All Videos
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Tech Talks -
17:01
Get started with custom offer codes
Discover how you can complement existing offer codes campaigns with custom, repeatable codes to provide even more flexibility to acquire and retain subscribers. We'll take you through the latest enhancements to offer codes, provide engineering guidance, explore best practices, and show you how to...
Tech Talks -
22:49
Optimize subscriptions for success: acquisition
Learn how you can acquire subscribers and grow your business using App Store features. We'll explore subscriber acquisition strategies, share implementation best practices, and show you how to integrate these processes into your app for success.
Tech Talks -
15:21
Explore unlisted app distribution
Discover a new way you can distribute apps to limited audiences on the App Store. We'll take you through the differences between using unlisted distribution and standard distribution on the App Store, show you how to share apps with a direct link, and more.
distribution,education,enrollment,enterprise,unlisted Tech Talks -
32:00
Prepare your organization for macOS Monterey
Discover the latest platform changes for deploying macOS Monterey in your business or education organization. Learn about changes to initial enrollment, ongoing management, and return to service including managing software updates and the new Erase All Content and Settings feature for macOS.
deployment,device management,enterprise,macos monterey Tech Talks -
28:10
Get started with product page optimization
Help make your App Store product page even more relevant and effective with product page optimization. We'll explore details of the feature, take you through the setup process in App Store Connect including how to test different app icons, screenshots and app previews, and share testing...
Tech Talks -
24:57
Build and deploy Safari Extensions for iOS
Safari web extensions for iOS use standard web technologies to provide powerful browser customizations. Learn how you can build an extension that works for iPhone and iPad, and discover how you can publish your extension on the App Store.
Tech Talks -
19:43
Get started with custom product pages
Learn how you can create additional versions of your App Store product page and showcase different features or content within your app. We'll explore how you can create pages for a specific aspect of your app or a specific audience, show you how to set it up in App Store Connect, and highlight...
Tech Talks -
29:01
Deploy iOS 15 in your organization
Discover the latest platform changes for deploying iOS 15 and iPadOS 15 in your business or education organization. Learn about deploying both organization-owned and personally-owned iPhone and iPad devices. Explore fundamentals and new updates for deployment workflows including enrollment,...
deployment,device management,enterprise,ios 15 Tech Talks -
12:24
Get the most out of CloudKit Sharing
Discover how apps can use CloudKit to share records with others. We'll show you how to encourage collaboration between people using your app and support those interactions with Apple frameworks. Learn how to create and manage shares, explore sharing options like public permissions, and find out...
ckshare,cloudkit sharing,hierarchical,sharing,sharing sample app,zone Tech Talks -
20:25
Get started with in-app events
Discover how you can highlight your app or game's content on the App Store. We'll take you through the in-app events feature and provide recommendations, tips, and best practices for helping people discover content or events within your app.
Tech Talks -
23:44
Metal Compute on MacBook Pro
Discover how you can take advantage of Metal compute on the latest MacBook Pro. Learn the fundamental principles of high-performance Metal compute and find out how you can take advantage of the framework to create better workflows for your development process and even better apps for creative pros.
apple silicon,cuda,metal,metal shading language,metal tools,opencl,performance,proapps,tips and tricks Tech Talks -
35:07
Tune CPU job scheduling for Apple silicon games
Graphically-intensive games can be very demanding on hardware resources, requiring hundreds or even thousands of CPU jobs to be processed every frame. We'll show you how you can organize those jobs to maximize CPU efficiency and performance on the M1, M1 Pro, and M1 Max chips. Learn how you can...
Tech Talks -
40:38
Support customers with StoreKit 2 and App Store Server API
Discover how you can use StoreKit 2, App Store Server API, and App Store Server Notifications to create great in-app purchase experiences for your customers and offer support and refunds. We'll explore implementation approaches, provide best practices and take you through customer management and...
app store server api,storekit,storekit 2 Tech Talks -
23:48
Explore and manipulate data in Swift with TabularData
Discover how you can use the TabularData framework to load, explore, and manipulate unstructured data in Swift — whether you need to pre-process data for a machine learning task or digest data on-the-fly in your app. Learn how this framework can help you handle large datasets, join multiple...
Tech Talks -
12:34
Tips for preventing common review issues
Prepare your app for review with these tips from the App Review team. Learn how to prevent the most common issues and discover best practices for an easy and straightforward review experience.
Tech Talks -
15:11
Meet Apple Watch Series 7
Apple Watch Series 7 introduces new device sizes and a display that features a subtle wraparound effect. Learn how you can adapt your watchOS app design to look great on all screen sizes: We'll show you how to take advantage of a larger content area, create clearer hierarchy using color and...
,alwayson,scenepadding,watchos 8 Tech Talks -
23:31
Discover advances in Metal for A15 Bionic
Discover how you can elevate your apps and games with Metal and the A15 Bionic. We'll help you take advantage of Apple GPU family 8 with the latest Metal features: Learn how to save memory with Lossy Compression, dive into complex shadow mapping techniques with Sparse Depth and Stencil Textures,...
2d graphics,3d graphics,games,image processing,metal,metal compute,metal shading language,rendering techniques,simd Tech Talks -
40:25
Deploy macOS Big Sur in your organization
Discover the latest on the platform changes in macOS Big Sur and Mac computers with the Apple M1 chip, including features available in macOS Big Sur 11.3. Learn about macOS Big Sur management capabilities and strategies for deploying in business and education. Hear about changes to deployment...
enterprise Tech Talks -
29:12
Subscription offer codes
Subscription offer codes can help you acquire, retain, and win back subscribers as you grow your business. Learn about configuration options, creating a great experience, and measuring redemptions. We'll explore how to set up customer eligibility, territory, price, and expiration in App Store...
inapp purchases,subscription,subscription business model,subscription marketing Tech Talks -
19:24
Family Sharing for in-app purchases
Family Sharing for in-app purchases lets people share their auto-renewable subscriptions and non-consumables with up to five additional family members, helping you attract new subscribers, increase user engagement, and improve retention. We'll review how to enable in App Store Connect and provide...
family sharing,inapp,inapp purchases Tech Talks -
25:18
Convert PyTorch models to Core ML
Bring your PyTorch models to Core ML and discover how you can leverage on-device machine learning in your apps. The PyTorch machine learning framework can help you create and train complex neural networks. After you build these models, you can convert them to Core ML and run them entirely...
ai,artificial intelligence,core ml,core ml tools,deep learning,learning,machine learning,model,natural language,neural network,python,pytorch,training Tech Talks -
15:49
Improve Object Detection models in Create ML
When you train custom Core ML models for object detection in Create ML, you can bring image understanding to your app. Discover how transfer learning allows you to build smaller models with less training data. We'll also take you through some of the advanced parameters in Create ML that help you...
ai,computer vision,core ml,create ml,machine learning,object detection,vision Tech Talks -
11:54
Explore UI animation hitches and the render loop
Explore how you can improve the performance of your app's user interface by identifying scrolling and animation hitches in your app. We'll take you through how hitches happen in the render loop, and explain how to measure hitch time ratio and fix the issues that most impact people using your app.
ui animation hitches,xcode Tech Talks -
19:24
Demystify and eliminate hitches in the render phase
When you implement complex view hierarchies in your app, you may run into animation hitches. Demystify how your views are turned into pixels during the render phase, and learn how to use Instruments to uncover issues in this part of the render loop. Discover how to eliminate offscreen passes and...
animation hitches,hitches,render phase,xcode Tech Talks -
11:23
Find and fix hitches in the commit phase
Discover how to render smoother animations in your app by troubleshooting the commit phase of your render loop. Dive into the mechanics of this phase, and learn how to use Instruments to uncover the source of hitches in your app, eliminate them, and avoid them outright.
animation hitches,commit phase,hitches,xcode Tech Talks -
27:24
Support Apple Pro Display XDR in your apps
Apple Pro Display XDR is a high grade reference monitor designed for professional workflows such as video editing, photography, 3D animation and game development. Discover how you can use underlying technology and framework-level support to improve your professional workflows for content...
display,display p3 Tech Talks -
24:27
Uniform Type Identifiers — a reintroduction
Ever wonder how the system decides what app should open a given file? Explore the Uniform Type Identifiers framework, which helps you simplify the process for supporting standard or proprietary file formats in your app. You'll learn how to use the new framework and Xcode to declare the types your...
Tech Talks -
25:31
Tailor your Metal apps for Apple M1
Discover the advances in Metal performance and capability delivered with the Apple M1 chip on Apple silicon Macs. Apple M1 unites the top-end graphics and compute abilities of discrete GPUs with the features and power efficiency of Apple silicon, creating entirely new opportunities for developers...
Tech Talks -
2:34
What can you do on an Apple silicon Mac?
Learn how developers updated their apps for Apple silicon Macs and began taking advantage of the advanced capabilities of the Apple M1 chip.
Tech Talks -
28:57
Discover Metal enhancements for A14 Bionic
Explore how Metal is bringing sophisticated rendering and powerful compute features to A14 Bionic. We'll take you through the Metal capabilities delivered in the Apple GPU Family 7 feature set, including new texture addressing modes, fast SIMD reduction and matrix multiplication operations, and a...
Tech Talks -
39:30
Integrate SiriKit Media Intents with HomePod
Bring your music service to HomePod and help users enjoy your content hands-free throughout their home. Discover how to build a great integration from start to finish. We'll take you through how Media Intents work, configuring your app as a preferred music service on HomePod and integrating...
homepod,siri,sirikit,sirikit media intents Tech Talks -
13:26
Explore Live GPU Profiling with Metal Counters
Take advantage of the Metal Counters API for GPU profiling in macOS Big Sur and iOS 14. This API provides access at runtime to low-level GPU profiling information, which was previously available only through offline tools in Xcode and Instruments. Metal Counters accelerate the optimization...
Tech Talks -
10:23
Advanced Scene Understanding in AR
ARKit 3.5 and RealityKit provide new capabilities that take full advantage of the LiDAR Scanner on the new iPad Pro. Check out ARKit 3.5 and learn about Scene Geometry, enhanced raycasting, instantaneous virtual object placement, and more. See how RealityKit takes advantage of these features to...
Tech Talks -
6:35
What's New in Sharing
The Share Sheet provides a convenient way to share information from your current context with other apps, people, and services. Discover the details on using the Link Presentation framework to present shared URLs in a rich and consistent way, how to create a Share Extension configured to...
Tech Talks -
18:33
Introducing Extensible Enterprise SSO
Single Sign-on ensures your enterprise can implement modern authentication methods without sacrificing ease of use. Learn how to use the Authentication Services framework to expose your redirect and credential SSO services in Safari and native apps on macOS Catalina, iPadOS 13, and iOS 13...
Tech Talks -
35:48
Metal Enhancements for A13 Bionic
Metal brings powerful API features and GPU-driven capabilities to A13 Bionic including sparse textures, vertex amplification, Tier 2 argument buffers, ASTC HDR, and more. Understand the architectural improvements of the Apple-designed A13 Bionic and learn how the latest Metal enhancements advance...
Tech Talks -
5:55
Apple TV App and Universal Search Video Integration - Part 2
Get an overview of the client-side integration required for 3rd party applications that are participating with the Apple TV App. Learn about onboarding and testing. See how to register subscriptions for your customers, report playback data as content is watched in your applications, and support...
apple tv,apple tv app,metadata feeds,tv,tv app,tv provider,universal search,universal services,video integration Tech Talks -
15:21
Apple TV App and Universal Search Video Integration - Part 1
This video provides a feature overview of the Apple TV App and Universal Search services, and introduces how 3rd party video services integrate with them through metadata feeds. Requirements for providing metadata about your movies, tv shows, and sporting events are detailed — in addition how to...
apple tv,apple tv app,metadata feeds,tv,tv app,tv provider,universal search,universal services,video integration Tech Talks -
2:01
Apple TV VSA Framework
Learn about the VideoSubscriberAccount framework, what it does, and how to integrate this framework with your app. Learn how this framework fits into the development for the Apple TV Distribution Program.
apple tv,apple tv app,apple tv distribution program,apple tv set top box,authentication,authentication context,set top box,set top box api,set top box apis,set top box authentication overview,single sign on,sso,stb,stb api,tv,tv,video subscriber account,video subscriber account framework,vsa,zero sign on,zso Tech Talks -
3:07
Apple TV Set Top Box APIs
Learn about the Set Top Box APIs, what they do, and how they help make the Apple TV setup easier for your customers. Learn how this framework fits into the development for the Apple TV Distribution Program.
apple tv,apple tv app,apple tv distribution program,apple tv set top box,authentication,authentication context,set top box,set top box api,set top box apis,set top box authentication overview,single sign on,sso,stb,stb api,tv,tv,video subscriber account,video subscriber account framework,vsa,zero sign on,zso Tech Talks -
5:27
Apple TV Authentication Context
Learn about the Apple TV authentication context, what it does, and how to start building this web service. Learn how the authentication context fits into the development for the Apple TV Distribution Program.
apple tv,apple tv app,apple tv distribution program,apple tv set top box,authentication,authentication context,set top box,set top box api,set top box apis,set top box authentication overview,single sign on,sso,stb,stb api,tv,tv,video subscriber account,video subscriber account framework,vsa,zero sign on,zso Tech Talks -
4:09
Apple TV Distribution Program Overview
Learn about the Apple TV Distribution Program and the engineering requirements and business benefits that come with enrollment. Familiarize yourself with the authentication context, VideoSubscriberAccount framework, and the Set Top Box APIs.
apple tv,apple tv app,apple tv distribution program,apple tv set top box,authentication,authentication context,set top box,set top box api,set top box apis,set top box authentication overview,single sign on,sso,stb,stb api,tv,tv,video subscriber account,video subscriber account framework,vsa,zero sign on,zso Tech Talks -
8:47
Bringing Your Apps to the New iPad Pro
Take advantage of the all-screen design of the new iPad Pro by building your app with the iOS 12.1 SDK and making sure it appears correctly with the display's rounded corners and home indicator. Learn about the new common inset compatibility mode and what it means for apps running in multitasking...
Tech Talks -
9:04
Designing for iPad Pro and Apple Pencil
Learn how to make your app look great on the amazing, edge-to-edge display of iPad Pro and get essential guidance on which app behaviors are appropriate for the double-tap gesture on Apple Pencil.
auto,corners,display,drawing,home indicator,inset,layout,margin,multitasking,resolution,size classes,uikit,writing Tech Talks -
9:12
Designing for Subscription Success
Providing a great subscription experience within your app makes it easier to acquire new subscribers. Learn how to more clearly communicate the value of your subscriptions, streamline your sign up flow, and make subscriptions appealing and effortless.
design,design best practices,design patterns,sampling,subscription,subscriptions Tech Talks -
6:12
What's New in Core NFC
Background reading of NFC tags is a new feature for iPhone XS, iPhone XS Max, and iPhone XR. Learn how to associate your app with an NFC tag to make it even easier for people to benefit from the NFC capabilities of new iPhones.
nfc Tech Talks -
11:53
Developing Complications for Apple Watch Series 4
Complications allow people to quickly glance and stay connected with your app on the watch face throughout their day. The new Infograph and Infograph Modular watch faces on Apple Watch Series 4 allow all new ways to create engaging, full-color complications. Learn about the new complication...
,,50,bezel,circular,clock kit,rectangular,timeline Tech Talks -
9:26
Designing for Apple Watch Series 4
Apple Watch Series 4 provides new opportunities for designers and developers to do more with their apps. Series 4 watches have new displays with larger dimensions, and other enhancements that allow developers to deliver richer and more immersive experiences.
Tech Talks -
13:32
GDPR & CloudKit
The General Data Protection Regulation (GDPR) is a European Union regulation that requires developers to give users visibility and control over the personal data you store on their behalf. Learn how to use new and existing CloudKit APIs to build privacy into your apps and make sure customers can...
Tech Talks -
9:01
Building Apps for iPhone XS, iPhone XS Max, and iPhone XR
If your app has already adopted safe area insets, there's not much you will need to do to update your app for iPhone XS, iPhone XS Max, and iPhone XR. Learn how to set a collection view's section inset reference to the safe area with no code changes. Hear about an API change unique to iPhone XS...
Tech Talks -
5:53
Web Inspector Walkthrough
Web Inspector is packed with features designed to make inspection, debugging and delivery of your web content a breeze. Get an overview of the latest features including major layouts, tabs, buttons, and other capabilities that make Web Inspector a powerful web development tool.
Tech Talks -
5:31
Ensuring Beautiful Rich Links
Website links received in Messages can be made vastly more inviting than a simple text URL. By providing small amounts of metadata in your web pages, links to your website can include rich content such as icons, images and even video. Learn how visitors to your website can share links that look...
Tech Talks -
4:01
Using Web Inspector with tvOS Apps
With Web Inspector, you can debug web content on several Apple platforms, including tvOS. This video introduces you to Web Inspector's powerful debugging capabilities, and takes you through the features designed to accelerate debugging of TVML content in your tvOS app.
Tech Talks -
9:16
QR Code Recognition on iOS 11
iOS 11 provides built-in support to detect and handle QR codes. Discover the supported QR code types, how each type is handled by built-in Camera and Safari apps, and how Universal Links can seamlessly send users to your app when scanning your QR codes.
Tech Talks -
6:20
Introduction to AVDisplayManager
Starting with tvOS 11.2, Apple TV 4K can automatically switch video display modes to match the native frame rate and dynamic range of video content. With tvOS 11.3, Apple TV (4th generation) can also automatically switch video display modes to match native frame rate. Learn how to make sure your...
Tech Talks -
16:10
Metal 2 on A11 - Overview
The seamless integration of Metal 2 with the A11 Bionic chip lets your apps and games realize entirely new levels of performance and capability. Get introduced to powerful new API features and GPU-driven capabilities of Metal 2 on A11, including imageblocks, tile shading, enhancements to raster...
Tech Talks -
7:25
Face Tracking with ARKit
ARKit and iPhone X enable a revolutionary capability for robust face tracking in AR apps. See how your app can detect the position, topology, and expression of the user's face, all with high accuracy and in real time. Learn about applying live selfie effects and see how to use facial expressions...
Tech Talks -
6:38
An Introduction to HDR Video
Dolby Vision and HDR10 enable amazing new video viewing experiences with a wider color gamut and deeper contrast. Learn how this new technology works, and what the differences are between Dolby Vision and HDR10.
Tech Talks -
2:49
Updating Your App for Apple TV 4K
Learn how to update your app for Apple TV 4K, including how to take advantage of new capabilities such as retina image support, HDR video, and the new motion capabilities of the Siri Remote.
Tech Talks -
12:50
Designing for iPhone X
iPhone X features an all-screen Super Retina display, providing more space to display content and create deeply immersive experiences. Learn how to design your app or game to look and feel great on iPhone X, and all iOS devices.
design,ios,ios 11,layout,ui,uikit,user experience,user interface,visual design Tech Talks -
13:35
Building Apps for iPhone X
iPhone X has a beautiful new screen that will make your app look great. You may need to make some changes in your app to accommodate the new screen's size and rounded corners. Learn about some common pitfalls and see how you can take advantage of iOS 11's Safe Area and layout guides to make sure...
Tech Talks -
3:45
Authoring 4K and HDR HLS Streams
4K and HDR technologies enable the creation of amazing cinematic video experiences and stunning picture quality. Learn about how to support these new formats, and how to properly author your playlists to enable playback of these types of streams.
Tech Talks -
10:56
Metal 2 on A11 - Raster Order Groups
Raster order groups allow Metal 2 apps to precisely control the order of parallel fragment shader threads accessing the same pixel coordinates. Learn how A11 extends raster order groups with support for multiple groups and adds new capabilities for accessing threadgroup memory. See how you can...
Tech Talks -
12:22
Updating for Apple Watch Series 3
Apple Watch Series 3 makes it easier to stay connected, even when away from your phone. Learn how to keep your app responsive over cellular connections using URLSession. Find out how to optimize your Watch app networking code to ensure that your app is always up to date and ready for use...
,,cmaltimeter Tech Talks -
8:53
iOS Storage Best Practices
Learn tips for keeping your app's on-disk storage as organized and optimized as possible. See how to enable direct access to documents in your app using the new Files app in iOS 11. Gain insights into how to take inventory of your app's files and make the most of the storage capacity available to...
Tech Talks -
10:28
Metal 2 on A11 - Imageblocks
Imageblocks enable Metal 2 apps to define and manipulate custom per-pixel data structures in the high-bandwidth tile memory of the A11 GPU. Learn how imageblocks can pass data between the fragment and tile stages of a render pass and unlock sophisticated rendering techniques such as approximate...
Tech Talks -
13:16
Metal 2 on A11 - Imageblock Sample Coverage Control
Imageblock sample coverage control provides access to multisample tracking data within a tile shader, enabling development of custom MSAA resolve algorithms and more. Understand how the A11 GPU tracks unique samples, then explore an example that optimizes rendering of dense geometry through...
Tech Talks -
9:44
Metal 2 on A11 - Tile Shading
Tile shading is a new Metal 2 pipeline stage allowing apps to combine rendering and compute operations into a single render pass while sharing imageblock data and threadgroup memory. Understand how to create a tile shading pipeline, and see how it leverages the high-bandwidth tile memory of the...
Tech Talks
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WWDC21 -
1:14
Friday@WWDC21
It's time to say adieu to the week, and what a week it was! Tune in as we recap Friday and close out WWDC21.
daily recap,friday,recap,wwdc21 WWDC21 -
6:20
Developer spotlight: Accessibility
How do you approach creating apps for everyone? Learn from developers who are blind or deaf themselves as they discuss the process of making technology accessible. Discover how their unique perspectives have sparked innovation at their companies and helped make their apps even more inclusive.
accessibility,panel,wwdc21 WWDC21 -
12:02
Coordinate media playback in Safari with Group Activities
Create SharePlay experiences that people can enjoy on the web and in your companion app. Learn how you can use the Group Activities framework in combination with a companion website to bring SharePlay to Safari, letting people connect with each other for enjoyable group interactions — even if...
facetime,face time,groupactivities,group activities,groupsession,media,safari,shareplay,share play WWDC21 -
46:56
Write a DSL in Swift using result builders
Some problems are easier to solve by creating a customized programming language, or “domain-specific language.” While creating a DSL traditionally requires writing your own compiler, you can instead use result builders with Swift 5.4 to make your code both easier to read and maintain. We'll take...
compiler,domain specific language,dsl,modifiers,property wrappers,result builders,trailing closure WWDC21 -
23:20
Optimize for variable refresh rate displays
Discover how to achieve smooth screen updates on all Apple platforms that support dynamic display timing. Learn techniques for pacing full-screen game updates on Adaptive Sync displays in macOS, and find out how Low Power Mode and other system states affect frame rate availability on ProMotion...
display,display p3,game dev,game developer,metal,metal shading language,metal tools,optimization,proapps WWDC21 -
14:16
Build a research and care app, part 3: Visualize progress
Learn how ResearchKit and CareKit can work together to take the tedium out of paper surveys. Join us for the last part of our code along as we put the finishing touches on our care pilot app. Explore how you can use advanced CareKit APIs to customize the appearance and behavior of task cards,...
codealong,open source WWDC21 -
9:09
Cross reference content with the Apple Music API
Discover how you can cross-reference Apple Music content within your app using the Apple Music API. We'll show you how to reference content across different geographical regions, map explicit to clean-equivalent content, fetch catalog and library relationships, and how to match content using the...
apple music,music,musickit,song WWDC21 -
15:55
Build a research and care app, part 2: Schedule tasks
Learn how ResearchKit and CareKit can work together to take the tedium out of paper surveys. Continue coding along with us and explore how you can make it easier than ever to schedule surveys for your study participants. You'll also learn advanced techniques for crafting evolving regiments in...
codealong,open source WWDC21 -
19:15
Mitigate fraud with App Attest and DeviceCheck
Discover how to use App Attest and DeviceCheck, Apple's powerful anti-fraud tools, created to safeguard your apps and content. Unlock the secrets of deploying App Attest by incorporating it into your app to block unauthorized modifications of your app and content. We'll also show you how to use...
abuse,aggregator,appattest,app clip,artificial,assertion,boost,cheat,compromised,devicecheck,fake,fraud,free trial,genuine,islikelyrealuser,legitimate,modified,premium content,promotion,protect,receipt verification,risk assessment,safeguard,safety,scraping,secure,sign in with apple,trust,trust amp safety,verified,verify WWDC21 -
19:51
Accelerate networking with HTTP/3 and QUIC
The web is changing, and the next major version of HTTP is here. Learn how HTTP/3 reduces latency and improves reliability for your app and discover how its underlying transport, QUIC, unlocks new innovations in your own custom protocols using new transport functionality and multi-streaming...
WWDC21 -
27:04
Streamline your localized strings
When you localize the text within your app, you can help make your app more accessible to a worldwide audience. Discover best practices for building your localization workflow, including how to write and format strings accurately, and learn how to prepare strings for localization in different...
,,,formatter,i18n,internationalization,stringsdict,swiftui,translation,xcloc WWDC21 -
9:13
Detect bugs early with the static analyzer
Discover how Xcode can automatically track down infinite loops, unused code, and other issues before you even run your app. Learn how, with a single click, Xcode can analyze your project to discover security issues, logical bugs, and other hard-to-spot errors in Objective-C, C, and C++. We'll...
WWDC21 -
22:51
Reduce network delays for your app
CPU performance and network throughput rates keep improving, but the speed of light is one limit that isn't going any higher. Learn the APIs and best practices to maximize your app's responsiveness and efficiency by keeping network round-trip times low and minimizing the number of round trips...
WWDC21 -
16:00
Practice audio haptic design
Discover how you can deliver rich app experiences that include animation, sound, and haptics on iPhone. Learn key concepts for designing multimodal experiences within the Core Haptics framework. We'll take you through our sample HapticRicochet app — where haptic and sound feedback is designed in...
WWDC21 -
24:30
Tune your Core ML models
Bring the power of machine learning directly to your apps with Core ML. Discover how you can take advantage of the CPU, GPU, and Neural Engine to provide maximum performance while remaining on device and protecting privacy. Explore MLShapedArray, which makes it easy to work with multi-dimensional...
ai,core ml,core ml converters,core ml tools,machine learning,neural network,neural networks,python WWDC21 -
11:56
Safeguard your accounts, promotions, and content
Discover how to keep your accounts, apps, and content protected. We'll explore the tools Apple has built to help developers keep their apps and systems safe and secure, and show you how to safeguard against attackers, bad actors and nefarious activity to help protect your ecosystem.
abuse,aggregator,appattest,compromised,devicecheck,fraud,islikelyrealuser,modified,premium content,promotion,receipt verification,scraping,secure,sign in with apple,trust amp safety,verify WWDC21 -
10:26
Tailor the VoiceOver experience in your data-rich apps
Learn how to present complex data through VoiceOver with the Accessibility Custom Content API. Discover how you can deliver accessibility information in a concise form, and only when someone wants it. We'll show you how you can integrate AXCustomContent and help people who want VoiceOver enabled...
accessibility,accessibilitycustomcontent,accessibility custom content,accessibilitycustomcontentkey,axcustomcontent,axcustomcontentprovider,custom content api,importance property,more content available,more content rotor,screen reader,verbosity,voiceover,voice over,voiceover rotor,woof woof WWDC21 -
17:28
SwiftUI on the Mac: The finishing touches
Join us for part two of our Code-Along series as we use SwiftUI to build a Mac app from start to finish. The journey continues as we explore how our sample gardening app can adapt to a person's preferences and specific workflows. Learn how SwiftUI apps can automatically react to system settings,...
accent color,alternative workflow,appstorage,codealong,codealong,commandgroup,continuity,continuity camera,customization,customization support,customize button,design principles,drag and drop,dragondrop,drop down,export,export database,fileexporter,file handling,flexible experience,form,garden patch,great mac app,highlight color,import,itemprovider,item providers,main menu item,oninsert,part 2,persist value,picker,row builder,selection persist,settings,settings scene,table,tabview,user default system,window scene WWDC21 -
13:39
Optimize for 5G networks
5G enables new opportunities for your app or game through better performance for data transfer, higher bandwidth, lower latency, and much more. Discover how you can take advantage of the latest networking technology and Apple hardware to create adaptive experiences for your content that best suit...
avfoundation,networking,network performance,urlsession WWDC21 -
24:35
Build apps that share data through CloudKit and Core Data
Learn how to easily build apps that share data between multiple iCloud users with NSPersistentCloudKitContainer. Discover how to create informative experiences around shared data and learn about the CloudKit technologies that support these features in Core Data. To get the most out of this...
allowscloudencryption,allows cloud encryption,candeleterecord,canmodifymanagedobjects,canupdaterecord,ckdatabase,ckrecord,ckshare,cksharedrecord,cksharemetadata,cloud encryption,cloudkit,coredata,core data,decorate shared objects,encrypted record values,encryptedvalues,encryption,encrypt sensitive data,fetchshares,initializeschema,isshared,nspersistentcloudkitcontainer,owners and participants,persistent cloudkit container,persistent store,private,private database,record,record sharing,share,shared,shared database,shared objects,sharing architecture,sharing data,sharing information,sharingprovider,testing,user keychain WWDC21 -
14:51
Create 3D workflows with USD
Discover the flexibility, versatility and power of Pixar's Universal Scene Description (USD) for your 3D workflows. Learn how you can use the USD file format in your professional workflows for macOS: Scan 3D models of your real-world objects using Object Capture, utilize the potential of...
3d graphics,ar,arkit,augmented reality,content creation,usd,usdz WWDC21 -
29:12
Accelerate machine learning with Metal Performance Shaders Graph
Metal Performance Shaders Graph is a compute engine that helps you build, compile, and execute customized multidimensional graphs for linear algebra, machine learning, computer vision, and image processing. Discover how MPSGraph can accelerate the popular TensorFlow platform through a Metal...
machine learning,metal,metal shading language,optimization,performance WWDC21 -
15:19
Build a research and care app, part 1: Setup onboarding
Learn how ResearchKit and CareKit can work together to take the tedium out of paper surveys. Code along with us and build a working care pilot app. Explore best practices for onboarding and consent with ResearchKit, and find out how your app can require participants to sign consent documents by...
codealong,open source WWDC21 -
7:22
Meet CloudKit Console
Discover how CloudKit Console can help you better interact with your containers. We'll show you how to put the database app to work and define, modify, and deploy schema changes with confidence. You'll learn how to craft queries in the query builder and filter your records with ease. And we'll...
cloud,database,encrypted,encryption,fields,just in time,privacy,query,record,schema,security,storage WWDC21 -
25:55
Bring Recurring Leaderboards to your game
Recurring leaderboards are a great way to encourage players to keep coming back to your game. Code along with us as we take you through how to set up a recurring leaderboard, both within App Store Connect and in your game itself. For a refresher on the differences between recurring and classic...
codealong WWDC21 -
20:42
ARC in Swift: Basics and beyond
Learn about the basics of object lifetimes and ARC in Swift. Dive deep into what language features make object lifetimes observable, consequences of relying on observed object lifetimes and some safe techniques to fix them.
arc,memory,object life cycle,retain,unknown,weak WWDC21 -
12:34
Discover breakpoint improvements
Breakpoints can help you debug issues by allowing you to pause and inspect problems in the middle of a process. Discover the latest improvements to breakpoints in Xcode including column and unresolved breakpoints. We'll also go over best practices for general breakpoints and LLDB tips and tricks.
breakpoint,breakpoints,column breakpoint,debug,lldb,unresolved breakpoint WWDC21 -
14:22
Use Accelerate to improve performance and incorporate encrypted archives
The Accelerate framework helps you make large-scale mathematical computations and image calculations that are optimized for high-performance, low-energy consumption. Explore the latest updates to Accelerate and its Basic Neural Network Subroutines library, including additional layers, activation...
accelerate,apple archive,archives,bnns,encryption,numerics,performance,simd,vector,vectorization WWDC21 -
33:32
Design for Safari 15
Meet Safari 15: redesigned and ready to help people explore the web. Discover how you can approach designing websites and apps for Safari, and learn how to incorporate the tab bar in your designs. We'll also take you through features like Live Text and accessibility best practices, explore the...
open source,web inspector,webkit,wkwebview WWDC21 -
25:37
Explore advanced project configuration in Xcode
Working with more complex Xcode projects? You've come to the right place. Discover how you can configure your project to build for multiple Apple platforms, filter content per-platform, create custom build rules and file dependencies, and more. We'll take you through multi-platform framework...
build,build phase,build settings,multiplatform,project,scheme,script phase,xcconfig WWDC21 -
17:29
SwiftUI on the Mac: Build the fundamentals
Code along with us as we use SwiftUI to build a Mac app from start to finish. Discover four principles all great Mac apps have in common, and learn how to apply those principles in practice using SwiftUI. We'll show you how to create a powerful, flexible sidebar experience and transform lists to...
button,codealong,codealong,command group,computed properties,custom command,design principles,disclosure group,expansion,expansive,familiar,fixed width,flatten,flexible,focus,focusedscenevalue,garden patch,great mac app,help menu,identifiable,label,list,main menu,manage complexity,menu,multiple window,navigationview,observable object,outline view,part 1,picker,precise,resolutions,restore,scenestorage,screen sizes,search,segmented control,selection,separate window,sidebar,source of truth,state,state restoration,store data,swift ui,table,toolbar,window group,windows WWDC21 -
1:16
Thursday@WWDC21
Where did the WWDC week go? We'll tell you: Check out everything you missed on Thursday and tune in for a quick preview of our final day at Dub Dub.
,daily recap,recap,thursday,wwdc21 WWDC21 -
19:41
WWDC21 Apple Design Awards
The Apple Design Awards honors excellence in innovation, ingenuity, and technical achievement in app and game design. Watch along as we reveal and celebrate the 2021 winners.
WWDC21 -
19:41
WWDC21 Apple Design Awards (ASL)
The Apple Design Awards honors excellence in innovation, ingenuity, and technical achievement in app and game design. Watch along as we reveal and celebrate the 2021 winners. This version includes American Sign Language (ASL) interpretation.
WWDC21 -
29:26
Meditation for fidgety skeptics
Dan Harris is an Emmy Award-winning journalist and the co-anchor of ABC's weekend editions of Good Morning America. After having a nationally-televised panic attack in 2004, he found himself on a long and often bizarre journey that ended with him discovering mindfulness meditation. Dan will share...
guest,wwdc21 WWDC21 -
13:25
What's new in App Analytics
App Analytics helps you maximize your opportunity on the App Store by providing privacy-friendly insights about your app. Learn about four new ways to grow your business, including information about custom product pages, in-app events, product page optimization, and new metrics about transactions...
crash logs,downloads,storekit,views WWDC21 -
29:26
Detect and diagnose memory issues
Discover how you can understand and diagnose memory performance problems with Xcode. We'll take you through the latest updates to Xcode's tools, explore Metrics, check out the memgraph collection feature in XCTest, and learn how to catch regressions using a Performance XCTest.
memory,performance,xcode WWDC21 -
18:25
Design for spatial interaction
Discover the principles for creating intuitive physical interactions between two or more devices, as demonstrated by Apple designers who worked on features for iPhone, HomePod mini, and AirTag. Explore how you can apply these patterns to your own app when designing features for Apple platforms,...
airtag,homepod mini,nearby interaction,proximity,share sheet,u1 WWDC21 -
16:50
Support Full Keyboard Access in your iOS app
iPhone and iPad support numerous input modes for those with motor impairments, including touch interaction modification, Switch Control, and Full Keyboard Access. We'll explore how people can interact with their devices solely through keyboard input, working through a real-life example to...
accessibility element,accessibilitylabel,accessibility label,accessibility path,accessibiltypath,accessible input,alternative input,assistive technology,assistivetouch,custom action,custom keyboard shortcut,focus,focus engine,full keyboard access,gestures,interaction commands,interaction via keyboard,isaccessibilityelement,keyboard,keyboard as input,keyboard shortcut,motor accessibility,motor impairment,navigation commands,switch control,tab z,uiaccessibility,uiaccessibilitycustomaction,uikeycommand,uimenu,user input label,voice control,voice over WWDC21 -
36:32
Develop advanced web content
Develop in JavaScript, WebGL, or WebAssembly? Learn how the latest updates to Safari and WebKit — including language changes to class syntax — can help simplify your development process, enhance performance, and improve security. We'll explore several web APIs that can help provide better...
open source,web inspector,wkwebview WWDC21 -
11:49
Embrace Expected Failures in XCTest
Testing is a crucial part of building a great app: Great tests can help you track down important issues before release, improve your workflow, and provide a quality experience upon release. For issues that can't be immediately resolved, however, XCTest can help provide better context around those...
expected failure,test failure,xctest,xctexpectfailure WWDC21 -
8:40
Discover rolling clips with ReplayKit
Never again miss anyone's great moment in your game or app. Learn about ReplayKit's latest update — clips screen recording — which provides your app with a rolling buffer of past video and audio samples. When memorable moments happen, discover how you can record and save it for people, and find...
WWDC21 -
9:34
Automate CloudKit tests with cktool and declarative schema
It's never been easier to test your CloudKit containers. We'll introduce you to cktool, a command-line utility that makes quick work of CloudKit configuration, and learn about the new schema language that allows you to rapidly prototype and evolve containers. We'll also show you how to combine...
cd,ci,cloud,command line,database,developer tool,mock data,mocking,schema,terminal,tool,xcode WWDC21 -
34:16
Explore HDR rendering with EDR
EDR is Apple's High Dynamic Range representation and rendering pipeline. Explore how you can render HDR content using EDR in your app and unleash the dynamic range capabilities of your HDR display including Apple's internal displays and Pro Display XDR. We'll show you how game and pro app...
display,display p3,edr,hdr,metal,metal shading language WWDC21 -
20:09
Donate intents and expand your app’s presence
Discover how you can make key parts of your app available for someone at exactly the right moment — without them ever needing to open it. Learn how to craft and donate intents to the system, helping you surface relevant and contextual information about your app in Siri, Focus, Shortcuts, the...
intelligence,intent,shortcuts,shortcuts app,sirikit,sirikit media intents,suggestions,system intelligence WWDC21 -
10:35
Deliver a great playback experience on tvOS
Find out how you can use Apple TV's redesigned playback interface to build great media experiences in your apps. Learn how the latest interface helps people access relevant controls and information while maintaining focus on content. We'll show you how you can adopt AVPlayerViewController and...
avplayerviewcontroller,content tabs,contextual actions,title view,transport bar,transport bar controls,tvuikit WWDC21 -
24:55
Support customers and handle refunds
Great customer support is critical to running a successful business on the App Store. Discover how you can provide a frictionless support experience to customers who make in-app purchases, including APIs that make it easy for customers to manage or cancel their auto-renewable subscription, or...
server,storekit WWDC21 -
17:49
Sync files to the cloud with FileProvider on macOS
Find out how you can use the FileProvider framework to build a comprehensive cloud sync solution. We'll show you how to approach building a file provider extension, and explore how you can effortlessly integrate your extension with file system features such as safe save, disk space management,...
WWDC21 -
27:04
Bring Core Data concurrency to Swift and SwiftUI
Discover how Core Data is adopting the new concurrency capabilities of Swift 5.5, leading to more concise, efficient, and safe asynchronous code. We'll show you how to update Core Data in your apps to work with concurrency, and detail the many other improvements throughout the framework that make...
async,await,batch insert request,binary,core data,data persistence,dictionary,dynamic configuration,earthquakes app,enqueued,fetch request,inmemory,lazy entity resolution,managed object,managed object context,nsattributedescription,nsattributedescriptionattributetype,nsmanagedobjectcontext,nspersistentcontainer,nspersistentstorecoordinator,perform,performandwait,perform and wait,performenqueued,persist data,persistence,persistent store,predicates,routing errors,sectioned fetching,sectionedfetchrequest,sectionidentifier,shared data,sort descriptors,sort order,sqlite,swift,swift concurrency,swiftui,try await,xml WWDC21 -
21:50
Distribute apps in Xcode with cloud signing
Discover how to distribute your apps directly to App Store Connect and all the distribution methods supported in Xcode. Explore how to automate distribution for your apps, and learn about improvements to the distribution workflow like cloud signing, app record creation, and build number management.
app record,app store connect,archive build,build number,cloud signing,distribution,organizer,testflight WWDC21 -
17:58
Improve access to Photos in your app
PHPicker is the simplest and most secure way to integrate the Photos library into your app — and it's getting even better. Learn how to handle ordered selection of images in your app, as well as pre-selecting assets any time the picker is shown. And for apps that need to integrate more deeply...
limited library,limited photos library,photokit,photos,photos api,photos library,picker WWDC21 -
15:31
Improve MDM assignment of Apps and Books
Discover the Apps and Books Management API and explore how you can assign an organization's owned apps and books to managed users and devices. Learn about the latest API improvements and find out how you can subscribe to and receive notifications around asset counts, assignments, and registered...
WWDC21 -
14:10
Meet ClassKit for file-based apps
The ClassKit framework can help surface educational activities within your app to teachers using the Schoolwork app. Discover how you can provide teachers with greater insights into student learning by adopting the latest file-based API to report student progress data within your app. We'll also...
document,school WWDC21 -
24:52
Discover compilation workflows in Metal
The Metal shading language is a powerful C++ based language that allows apps to render stunning effects while maintaining a flexible shader development pipeline. Discover how to more easily build and extend your render pipelines using Dynamic Libraries and Function Pointers. We'll also show you...
compilation,compiler,metal,metal shading language,metal tools,performance,xcode WWDC21 -
14:39
Capture high-quality photos using video formats
Your app can take full advantage of the powerful camera systems on iPhone by using the AVCapture APIs. Learn how to choose the most appropriate photo or video formats for your use cases while balancing the trade-offs between photo quality and delivery speed. Discover some powerful new algorithms...
avcapture,camera,photography,video WWDC21 -
17:42
Add support for Matter in your smart home app
The enhanced and new APIs in HomeKit enable smart home developers to integrate with the new Matter protocol in the most convenient way. Tour the Matter protocol, and discover how to set up and manage Matter accessories on our platforms and within your smart home apps.
chip,home automation,homekit,matter WWDC21 -
28:40
Discover Web Inspector improvements
Web Inspector provides the tools for you to understand and debug your web pages on macOS, iOS, and iPadOS. We'll take you through the latest features and improvements to Web Inspector, including a new overlay for inspecting CSS Grid containers on your pages, even more configurable breakpoints to...
open source,safari,webkit WWDC21 -
19:12
Extract document data using Vision
Discover how Vision can provide expert image recognition and analysis in your app to extract information from documents, recognize text in multiple languages, and identify barcodes. We'll explore the latest updates to Text Recognition and Barcode Detection, show you how to bring all these tools...
barcode,barcode detection,computer vision,core ml,machine learning,ocr,text recognition,vision WWDC21 -
39:18
Swift concurrency: Behind the scenes
Dive into the details of Swift concurrency and discover how Swift provides greater safety from data races and thread explosion while simultaneously improving performance. We'll explore how Swift tasks differ from Grand Central Dispatch, how the new cooperative threading model works, and how to...
actors,async,await,continuation,dispatchqueue,feed,gcd,heap,hopping,newsfeed,pool,queue,reader,stack,threads WWDC21 -
18:21
Build Mail app extensions
Meet MailKit: the best way to build amazing experiences on top of Mail. MailKit enables apps to easily and securely interact with the Mail app for macOS. We'll deep dive into the MailKit API, and show you how to create extensions for composing messages, message actions, secure email, and content...
blocking,compose,content,content blocking,decrypt,encrypt,extensions,mail extensions,mail plugins,mail rules,message routing,plugins,routing,signature,spam filter WWDC21 -
9:16
Explore Digital Crown, Trackpad, and iPad pointer automation
Learn how you can interact with devices in UI Tests in Xcode 13. Discover newly-automatable input methods including iPadOS pointer, watchOS Digital Crown, and enhanced macOS trackpad scrolling APIs.
digital crown,interaction,interaction tests,pointer,pointer events,scroll,testing,trackpad,ui testing,xcuitest WWDC21 -
18:21
Manage software updates in your organization
In a managed device environment, you often need to control the pace of software updates while you test the latest operating systems within your company or education institution. Discover the tools you have at your disposal to defer, deploy, and enforce software updates.
WWDC21 -
20:28
Explore ARKit 5
Build the next generation of augmented reality apps with ARKit 5. Explore how you can use Location Anchors in additional regions and more easily onboard people into your location-based AR experience. Learn more about Face Tracking and Motion Capture. And discover best practices for placing your...
app clip codes,ar,arkit,augmented reality,body tracking,depth map,face tracking,lidar,location anchor,realitykit,scene reconstruction WWDC21 -
9:01
Diagnose unreliable code with test repetitions
Test repetitions can help you debug even the most unreliable code. Discover how you can use the maximum repetitions, until failure, and retry on failure testing modes within test plans, Xcode, and xcodebuild to track down bugs and crashers and make your app more stable for everyone. To get the...
ci,failure,test repetition,xcode,xctest WWDC21 -
22:31
Meet privacy-preserving ad attribution
Discover how you can measure your ad campaigns in apps and on the web without compromising privacy. We'll introduce you to Private Click Measurement and explore SKAdNetwork, which provides you with a more secure, private, and useful way to measure your app installs.
advertise,advertising,conversion WWDC21 -
17:36
Localize your SwiftUI app
Learn how to localize your SwiftUI app and make it available to a global audience. Explore how you can localize strings in SwiftUI, including those with styles and formatting. We'll demonstrate how you can save time by having SwiftUI automatically handle tasks such as layout and keyboard...
,,,i18n,keyboard shortcuts,localizedstringkey,markdown,stringsdict WWDC21 -
29:34
Create image processing apps powered by Apple Silicon
Discover how to optimize your image processing app for Apple silicon. Explore how to take advantage of Metal render command encoders, tile shading, unified memory architecture, and memoryless attachments. We'll show you how to use Apple's unique tile based deferred renderer architecture to create...
apple silicon,cuda,metal,metal shading language,metal tools,opencl,performance,proapps,tips and tricks,video,video effects WWDC21 -
11:10
Direct and reflect focus in SwiftUI
With device input — as with all things in life — where you put focus matters. Discover how you can move focus in your app with SwiftUI, programmatically dismiss the keyboard, and build large navigation targets from small views. Together, these APIs can help you simplify your app's interface and...
adjacency,attention,detect focus,direct attention,focus,focused,focusedfield,focussection,focus section,focusstate,focusstate,focus state,input,move focus,navigation targets,platform convention,programmatically move focus,swiftui WWDC21 -
16:51
What’s new in AVFoundation
Discover the latest updates to AVFoundation, Apple's framework for inspecting, playing, and authoring audiovisual presentations. We'll explore how you can use AVFoundation to query attributes of audiovisual assets, further customize your custom video compositions with timed metadata, and author...
asset,authoring,avasset,avfoundation,composition,inspection,media,metadata,video WWDC21 -
32:27
Optimize high-end games for Apple GPUs
Optimize your high-end games for Apple GPUs: We'll show you how you can use our rendering and debugging tools to eliminate performance issues and make your games great on Apple platforms. Learn from our experiences working with developers at Larian Studios and 4A Games as we help them optimize...
WWDC21 -
14:26
Discover and curate Swift Packages using Collections
Whether you're curating packages for your team, for education purposes, or to share with other developers, Swift Package Collections can help you discover, explore and import new packages into your project. Discover improvements in the Swift Package workflow using Collections, and learn how you...
collection,collections,dependency,dependency management,spm,swift package collection,swift packages,xcode WWDC21 -
25:09
Build custom experiences with Group Activities
Go beyond basic streaming and interaction and discover how you can build advanced SharePlay experiences using the full power of the Group Activities framework. We'll show you how to adapt a simple drawing app into a real-time shared canvas, explore APIs like GroupSessionMessenger — which helps...
draw,draw together,facetime,face time,groupactivities,group activities,groupsession,shareplay,share play WWDC21 -
31:49
There and back again: Data transfer on Apple Watch
Advances in Apple Watch give you more ways to communicate to and from your app, and new audiences to consider. Learn what strategies are available for data communication and how to choose the right tool for the job. Compare and contrast the benefits of using technologies such as iCloud Keychain,...
,background app refresh,cloudkit,core data,family setup,icloud,keychain,oauth2token,password autofill,sockets,urlsession,watch connectivity,wcsession WWDC21 -
26:52
Principles of great widgets
Explore the foundations of great widgets by keeping them relevant and customizable. Learn how to keep widgets up to date with timeline entries and TimelineReloadPolicies. Discover how to adapt your widget to different presentation environments and physical location. And lastly, find out how to...
afterdate,atend,budget,cllocationmanager,configurable parameters,customizable,customization,extension,extra large widget,full privacy redaction,intentconfiguration,intenttimelineprovider,isauthorizedforwidgetupdates,keep widget up to date,location changes,never,new ipad widget,notifications,nswidgetuseslocation,partial privacy redaction,presentation,privacysensitive,relevant,reload policy,reloads,staticconfiguration,static configuration,swiftui,systemextralarge,system extra large,timeline,timelineprovider,timelinereloadpolicy,update,widgetcenter,widgetcenter reload api,widget configuration platter,widget kind,widgetkit,widget lock screen,widgets,widget update,xcode previews WWDC21 -
22:13
Build interactive tutorials using DocC
Discover how you can author immersive tutorials from scratch with DocC. We'll demonstrate how you can bring together rich instructions, example code, and images through the DocC syntax to showcase your Swift framework in action. And we'll go over how to create progressive training that can...
docc,documentation,documentation catalog,documentation compiler,tutorials WWDC21 -
8:54
Design for Group Activities
Learn how you can design your app to support SharePlay experiences. We'll show you how you can bring people together in your app using the Group Activities framework, and adapt your design to focus on group-first content sharing. And we'll explore ideas and iteration around apps and functions you...
facetime,face time,groupactivities,group activities,groupsession,shareplay,share play WWDC21 -
24:24
Understand and eliminate hangs from your app
Discover how you can track down hangs and delays in your app. We'll show you tools and methods to discover hangs and their causes, learn about anti-patterns that can lead to hangs, explore best practices for eliminating hangs like GCD, and provide guidance on when you should consider asynchronous...
WWDC21 -
1:46
Wednesday@WWDC21
Well hello, Wednesday! Time to catch up on Day 3 at WWDC and find out what's coming to a Thursday near you.
,daily recap,recap,wednesday,wwdc21 WWDC21 -
10:12
Accessibility by design: An Apple Watch for everyone (ASL)
Discover how Apple creates products that work well for everyone. Learn from a few of the engineers and designers who helped build Apple Watch as they share stories that highlight our approach to accessible design, constant iteration, and community engagement. This version includes American Sign...
WWDC21 -
10:12
Accessibility by design: An Apple Watch for everyone
Discover how Apple creates products that work well for everyone. Learn from a few of the engineers and designers who helped build Apple Watch as they share stories that highlight our approach to accessible design, constant iteration, and community engagement.
WWDC21 -
7:50
Explore the catalog with the Apple Music API
Discover how you can use the Apple Music API to fetch music catalog metadata for your app. Explore the latest updates to the API as well as some advanced techniques for shaping your requests and highlighting the right metadata for a project. To get the most out of this session, we recommend some...
apple music,music,musickit,musickitjs WWDC21 -
33:57
Analyze HTTP traffic in Instruments
Learn to use the Instruments Network template to record and analyze your app's HTTP traffic. We'll show you how to explore and visualize the behavior of sessions, tasks, and individual HTTP requests to ensure data is transmitted efficiently and respects people's privacy.
WWDC21 -
22:38
Qualities of great iPad and iPhone apps on Macs with M1
It's easier than ever to offer your existing iPad and iPhone apps on Macs with M1. We'll show you how to bring your app to macOS, and explore how the system automatically bridges various features of your app to work on the Mac. We'll also provide guidance on best practices in your iPad app,...
alternatives,bridging,catalyst,ios,ipad mac,iphone mac,keyboard,mac app store,ple silicon,uikit WWDC21 -
36:02
What’s new in camera capture
Learn how you can interact with Video Effects in Control Center including Center Stage, Portrait mode, and Mic modes. We'll show you how to detect when these features have been enabled for your app and explore ways to adopt custom interfaces to make them controllable from within your app...
avcapture,camera,microphone,photo,photography,video,video effects WWDC21 -
13:40
Use async/await with URLSession
Discover how you can adopt Swift concurrency in URLSession using async/await and AsyncSequence, and how you can apply Swift concurrency concepts to improve your networking code.
WWDC21 -
21:44
Explore WKWebView additions
Explore the latest updates to WKWebView. We'll show you how to use APIs to manipulate web content without JavaScript, explore delegates that can help with WebRTC and Downloads, and share how you can easily create a richer web experience within your app.
dictation,media,safari,web app WWDC21 -
14:26
AR Quick Look, meet Object Capture
Discover simple ways to bring your Object Capture assets to AR Quick Look while optimizing for visual quality and file size. Explore ways you can integrate AR Quick Look and Object Capture to help create entirely new experiences. To get the most out of this session, we recommend first watching...
3d model,ar,arkit,augmented reality,object capture,reality composer,realitykit,usdz WWDC21 -
13:02
Improve global streaming availability with HLS Content Steering
Discover how you can use HLS playlist tags and the Steering Manifest format with your content to help dynamically update CDN redundancy policies tuned for each viewer. Learn how to load balance, set failover, and more.
cdn,content steering,distribution,hls,redundancy WWDC21 -
22:30
Make blazing fast lists and collection views
Build consistently smooth scrolling list and collection views: Explore the lifecycle of a cell and learn how to apply that knowledge to eliminate rough scrolling and missed frames. We'll also show you how to improve your overall scrolling experience and avoid costly hitches, with optimized image...
glitch,hitch,performance,rendering,tableview,table view WWDC21 -
28:10
SwiftUI Accessibility: Beyond the basics
Go beyond the basics to deliver an exceptional accessibility experience. Learn how to use the new SwiftUI Previews in Xcode to explore the latest accessibility APIs and create fantastic, accessible apps for everyone. Find out how you can customize the automatic accessibility built into SwiftUI to...
accessibilitychildbehavior,accessibility children,accessibilitycontainer,accessibility container,accessibility element,accessibilityfocus,accessibilityfocusstate,accessibility navigation,accessibility panel,accessibility preview,accessibilityrepresentation,accessibility representation,accessibilitysortpriority,accessibility sort priority,accessible,accessible by default,button,canvas,children,combine,contain,custom controls,custom element,ignore,label,labels,previews,rotors,shapes,swiftui previews,voiceover,voice over WWDC21 -
20:49
Measure health with motion
Discover how you can take your app's health monitoring to the next level with motion data. Meet Walking Steadiness for iPhone and the six-minute-walk metric for Apple Watch: Walking Steadiness can help your app interpret someone's quality of walking and risk of falling, while the six-minute-walk...
healthkit,therapy WWDC21 -
19:15
Build interfaces with style
Discover how you can iterate upon your interfaces even more quickly when building your apps. Learn how you can modernize your UI with the latest button styles and table view cell content configurations, both of which give you greater control directly inside of Interface Builder. We'll show you...
accessibility,button,buttons,button styles,dynamic type,hierarchical,interface builder,sf symbols,tableview,table view,table view cell,tableview cell WWDC21 -
39:53
Discover Metal debugging, profiling, and asset creation tools
Explore how Xcode can help you take your Metal debugging, profiling and asset creation workflows to the next level. Discover the latest tools for ray tracing and GPU profiling, and learn about Metal Debugger workflows. We'll also show you how to use the Texture Converter tool, which supports all...
WWDC21 -
26:49
Classify hand poses and actions with Create ML
With Create ML, your app's ability to understand the expressiveness of the human hand has never been easier. Discover how you can build off the support for Hand Pose Detection in Vision and train custom Hand Pose and Hand Action classifiers using the Create ML app and framework. Learn how simple...
ai,body pose,core ml,create ml,fitness,hand action classification,hand pose,hand pose classification,machine learning,vision WWDC21 -
33:43
Manage in-app purchases on your server
Discover the latest updates to managing in-app purchases on your server. Explore how you can use servers to track status changes, handle refunds, and manage subscriber status. Learn about App Store server APIs around status and in-app purchase transactions, and find out how App Store server...
games,storekit WWDC21 -
16:55
Explore Safari Web Extension improvements
Learn how you can extend Safari's functionality with Safari Web Extensions. We'll introduce you to the latest WebExtension APIs, explore non-persistent background page support — a particularly relevant topic if you're developing for iOS — and discover how you can use the Declarative Net Request...
web inspector WWDC21 -
40:17
Demystify SwiftUI
Peek behind the curtain into the core tenets of SwiftUI philosophy: Identity, Lifetime, and Dependencies. Find out about common patterns, learn the principles that drive the framework, and discover how you can use them to guarantee correctness and performance for your app.
,,,,,,,,,,action,alert,anyview,bad dog,binding,biscuit,body,body property,branch,cat,confirmationdialog,connecting views,continuity over time,datadriven constructs,declarative,dependencies,dependency graph,different identities,dog,dragon,elements,environment,environmentobject,explicit identifiers,explicit identity,foreach,good dog,graph,grouchy cat,happy cat,how does swiftui update the ui,identifiable,identifiable protocol,identifier map to single view,identifier stability,identifier uniqueness,identity,inert modifier,lifetime,list,magical,onappear,ondisappear,outlinegroup,performance,pretzel,same identity,stable identifiers,stable identity,state,state lifetime,stateobject,structural identity,swiftui,switch,table,theseus,transition between views,tree,unique,value types,view,viewbuilder,view identity,view lifetime,view protocol,view value,view value are ephermal,what does swiftui see WWDC21 -
16:49
Build dynamic iOS apps with the Create ML framework
Discover how your app can train Core ML models fully on device with the Create ML framework, enabling adaptive and customized app experiences, all while preserving data privacy. We'll explore the types of models that can be created on-the-fly for image-based tasks like Style Transfer and Image...
ai,core ml,create ml,create ml framework,machine learning,ondevice training WWDC21 -
18:38
Create audio drivers with DriverKit
Discover how to use the AudioDriverKit API to consolidate your Audio Server plug-in and DriverKit extension into a single package. Learn how you can simplify audio driver installation with an app instead of an installer package and distribute your driver through the Mac App Store. And we'll take...
WWDC21 -
9:52
Manage devices with Apple Configurator
Apple Configurator is now more capable than ever. Whether you're provisioning iOS, iPadOS, and tvOS devices in your organization or servicing existing macOS devices, learn how Apple Configurator can help with key workflows. And, coming to iPhone in iOS 15, discover how you can bring Automated...
WWDC21 -
21:06
Discover account-driven User Enrollment
Learn how User Enrollment helps you support “bring your own device” deployments in your business or enterprise environment. We'll explore data separation, enhancements to Managed Apple IDs and how you can use the new account-based onboarding in your organization.
WWDC21 -
14:46
Adopt Quick Note
Learn how you can link your app to Quick Note and help people quickly connect your content to their notes — and their notes to your content. Discover how Quick Note recognizes and links to app content through NSUserActivity, and find out how you can adopt this API in your app. We'll take you...
quicknote WWDC21 -
37:28
Discover geometry-aware audio with the Physical Audio Spatialization Engine (PHASE)
Explore how geometry-aware audio can help you build complex, interactive, and immersive audio scenes for your apps and games. Meet PHASE, Apple's spatial audio API, and learn how the Physical Audio Spatialization Engine (PHASE) keeps the sound aligned with your experience at all times — helping...
WWDC21 -
25:47
Create custom symbols
Discover how you can create custom iconography with the latest rendering modes in SF Symbols 3. We'll help you learn how to draw, edit, and annotate symbols, as well as explore more advanced techniques to improve the design process. For a primer on working with custom symbol templates, we...
WWDC21 -
21:48
Customize your advanced Xcode Cloud workflows
Xcode Cloud integrates with Apple Developer tools and services, all major source control management services, and even social collaboration tools like Slack. If your development process relies on additional tools and external services, however, you can fine-tune your workflows and the behavior of...
build,ci,continuous integration,scripts,testflight,testing,xcode,xcode cloud WWDC21 -
14:21
Meet AsyncSequence
Iterating over a sequence of values over time is now as easy as writing a “for” loop. Find out how the new AsyncSequence protocol enables a natural, simple syntax for iterating over anything from notifications to bytes being streamed from a server. We'll also show you how to adapt existing code...
asyncstream,await,earthquakes,lines,quakes,urlsession WWDC21 -
14:32
Secure login with iCloud Keychain verification codes
Learn how you can support on-device verification codes in your app or website for a more secure sign-in experience. We'll explore the latest updates to the iCloud Keychain password manager and discover how verification codes, AutoFill, iCloud Keychain sync, and two-tap setup simplify the...
2fa,code,domain,factor,icloud keychain,keychain,login,log in,password,signin,sign in,sms,totp,two,twofactor WWDC21 -
15:30
Diagnose Power and Performance regressions in your app
Quickly discover how to identify priorities when viewing power and performance regressions. Learn how to track metrics that have regressed with device-and percentile-specific information, so you can focus your efforts on optimization and save valuable development time. We'll also show you how to...
WWDC21 -
29:36
Build light and fast App Clips
App Clips give people the power to discover and download a small part of your app at a moment's notice to complete tasks and transactions. Explore tips and best practices to help you create compact App Clips that emphasize modern features and elegant design. Learn how you can build reliable and...
aasa,advanced experience,all compatible device variants,app clip codes,app clip invocation,app clips,app clip size,app thinning,archive build,asset catalogs,associated domain configuration,build settings,bundleid,compression,deep link,domain validation,embedded framwork,encode as url,ephemeral notification,fruta,lazy loading,local experience,location confirmation,managing complexity,maps,meta tag,nfc,physical invocation,qr code,rebuild from bitcode,redirect,sf symbols,shared asset catalog,shared container,siri suggestions,size optimization,size report,swcutil,testing,unique functionality,vector graphics WWDC21 -
29:53
Explore advanced rendering with RealityKit 2
Create stunning visuals for your augmented reality experiences with cutting-edge rendering advancements in RealityKit. Learn the art of writing custom shaders, draw real-time dynamic meshes, and explore creative post-processing effects to help you stylize your AR scene.
3d graphics,ar,arkit,augmented reality,core image,depth map,lidar,metal shading language,realitykit,scenekit WWDC21 -
13:22
Meet the Location Button
Meet CLLocationButton: a secure interface element that provides an easy, low-friction way to grant your app location access only when and where it is needed. Learn how you can add CLLocationButton to new or existing code, how to customize it within interface legibility guidelines, how to...
privacy WWDC21 -
18:41
What's new in Wallet and Apple Pay
Discover the redesigned Apple Pay for in-app and web payments and learn how you can incorporate the latest APIs into your app or website. Learn how to add features to your app like coupon codes, improved shipping information, and improvements to the payment detail display screen. And explore...
nfc,passes,payment,tickets,transit,web WWDC21 -
32:44
Discoverable design
Discover how you can create interactive, memorable experiences to onboard people into your app. We'll take you through discoverable design practices and learn how you can craft explorable, fun interfaces that help people grasp the possibilities of your app at a glance. We'll also show you how to...
,,discoverability,menus,navigation,onboarding WWDC21 -
26:33
What's new in Mac Catalyst
Discover the latest updates to Mac Catalyst and find out how you can make your app feel even more at home on macOS. Learn about a variety of new and enhanced UIKit APIs that let you customize your Mac Catalyst app to take advantage of behaviors unique to macOS. To get the most out of this...
apple silicon,catalyst,ios,ipad,iphone,m1,macos,silicon WWDC21 -
41:04
Meet TextKit 2
Meet TextKit 2: Apple's next-generation text engine, redesigned for improved correctness, safety, and performance. Discover how TextKit 2 can help you provide a better text experience for international audiences, create more diverse layouts by mixing text content with visual content, and ensure...
appkit,banana,bananaphone,edit,nstextview,text,textedit,uikit WWDC21 -
17:46
Elevate your DocC documentation in Xcode
Great documentation can help people effectively and easily adopt your Swift framework. Discover how you can create rich, conceptual articles to accompany your API. You'll learn best practices for writing articles, including how to structure your documentation, and find out how to create...
articles,docc,documentation,documentation catalog,documentation compiler,documentation extension WWDC21 -
24:20
Qualities of a great Mac Catalyst app
Discover best practices, tools, and techniques to help craft the best possible Mac Catalyst app. We'll take you through key considerations when you bring your iPad app to macOS, explore detailed code examples for refining your interface and experience, and show you how to distribute your Mac app...
continuity camera,controls,distribution,idiom,responder chain,scenes,sharing,state restoration,toolbar,unscaled,user activity WWDC21 -
16:35
Evaluate videos with the Advanced Video Quality Tool
Learn how the Advanced Video Quality Tool (AVQT) can help you accurately assess the perceptual quality of your compressed video files. Utilizing the AVFoundation framework, AVQT supports a wide range of video formats, codecs, resolutions and frame-rates in both the SDR and HDR domains, which...
analysis,avqt,psnr,quality,ssim,video,video quality WWDC21 -
15:19
Explore dynamic pre-rolls and mid-rolls in HLS
Learn how you can create seamless transitions between advertisements and your HLS streams. We'll show you how to incorporate HLS tags and AVFoundation APIs to create media experiences that move easily between your primary content and mid-rolls, and provide best practices for playing these streams...
ads,advertisements,interstitals,interstitial WWDC21 -
30:30
Meet the Swift Algorithms and Collections packages
Discover two of the latest additions to the list of open-source Swift packages from Apple: Swift Algorithms and Swift Collections. Not only can you use these packages immediately, they also incubate new algorithms and data structures for eventual inclusion in the Swift Standard Library. We'll...
adjacentpairs,array,arrayslice,buffer,chunked,chunkedby,chunks,compactmap,deque,dictionary,doubleended,ended,filter,flatmap,flattensequence,hashtable,joined,joinedby,joinedsequence,lazycompactmap,lazyflatmap,lazysequence,loops,map,messages,nsorderedset,ordereddictionary,orderedset,prefix,queue,raw,reversedcollection,set,suffix,transcript,windows WWDC21 -
10:57
SF Symbols in SwiftUI
Discover how you can incorporate SF Symbols into your SwiftUI app. We'll explore basic techniques for presenting symbols, customizing their size, and showing different variants. We'll also take you through the latest updates to symbol colorization and help you pick the right tool for your app's...
WWDC21 -
9:03
Explore Core Image kernel improvements
Discover how you can add Core Image kernels written in the Metal Shading Language into your app. We'll explore how you can use Xcode rules and naming conventions for Core Image kernels written in the Metal Shading Language, and help you make sense of Metal's Stitchable functions and dynamic...
coreimage,filters,hardware,image,image processing,metal,metal shading language,metal tools,photos WWDC21 -
11:16
Review code and collaborate in Xcode
Explore the latest enhancements to code review and pull requests in Xcode. Learn more about diff display preferences, commit selectors, changes navigator, and pull request workflows. We'll show you how you can collaborate with your team and find regressions by connecting your code review and PR...
branch,branches,code review,commit,git,pr,pull request,source control WWDC21 -
15:06
SF Symbols in UIKit and AppKit
Learn how you can create colorized symbols with SF Symbols 3 and customize them to match the visual design of your app's interface. We'll take you through the latest UIKit and AppKit APIs for integrating colorized symbols, as well as best practices for implementation. To get the most out of this...
WWDC21 -
15:27
Triage TestFlight crashes in Xcode Organizer
Learn how Xcode Organizer makes it easier and faster to triage and fix crashes. We'll explore how you can get access to crash information and feedback from your TestFlight testers just moments after they occur. And we'll show you how to analyze crashes, view metrics, and even share crash...
app store,debugging,metrickit,testing WWDC21 -
23:26
Create accessible experiences for watchOS
Discover how you can build a top-notch accessibility experience for watchOS when you support features like larger text sizes, VoiceOver, and AssistiveTouch. We'll take you through adding visual and motor accessibility support to a SwiftUI app built for watchOS, including best practices around API...
,accessibility,accessibilityadjustableaction,accessibilityelement,accessibility extra large,accessibilitylabel,accessibility label,accessibilityrespondstouserinteraction,accessible element,assistive technology,assistivetouch,assistivetouch cursor,assistivetouch cursor frame,assitivetouch action menu,bold text,clench,complications,cursor,cursor frame,custom actions,doubleclench,doublepinch,dwell control,dynamic notifications,dynamic type,element grouping,focusable elements,hand gestures,hand motions,large accessibility text,large text sizes,motion pointer,onscreen pointer,pinch,reduce motion,swiftui,system text size,text styles,truncating text,voiceover,watchos,wrap text,wwbubbletea,wwdaisy WWDC21 -
12:47
Explore the SF Symbols 3 app
Tour the latest updates to the SF Symbols app — our interactive library for iconography. Learn how you can use the library to design accessible and inclusive apps that look incredible: We'll take you through changes to the app and symbols search, explore previewing and custom symbol management,...
WWDC21 -
12:12
Customize and resize sheets in UIKit
Discover how you can create a layered and customized sheet experience in UIKit. We'll explore how you can build a non-modal experience in your app to allow interaction with content both in a sheet and behind the sheet at the same time. We'll also take you through sheet size customization,...
card,presentation WWDC21 -
17:58
Detect people, faces, and poses using Vision
Discover the latest updates to the Vision framework to help your apps detect people, faces, and poses. Meet the Person Segmentation API, which helps your app separate people in images from their surroundings, and explore the latest contiguous metrics for tracking pitch, yaw, and the roll of the...
ai,body pose,computer vision,core ml,face capture quality,face detection,face landmarks,hand pose,machine learning,person segmentation,segmentation,vision WWDC21 -
19:57
Explore low-latency video encoding with VideoToolbox
Supporting low latency encoders has become an important aspect of video application development process. Discover how VideoToolbox supports low-delay H.264 hardware encoding to minimize end-to-end latency and achieve new levels of performance for optimal real-time communication and high-quality...
acceleration,avfoundation,coremedia,hardware,performance,video,videotoolbox WWDC21 -
37:58
Coordinate media experiences with Group Activities
Discover how you can help people watch or listen to content all in sync with SharePlay and the Group Activities framework. We'll show you how to adapt a media app into a synchronized, SharePlay-enabled experience for multiple people. Learn how to add Group Activities to your app, explore the...
facetime,face time,groupactivities,group activities,groupsession,shareplay,share play WWDC21 -
37:20
Symbolication: Beyond the basics
Discover how you can achieve maximum performance and insightful debugging with your app. Symbolication is at the center of tools such as Instruments and LLDB to help bridge the layers between your application's runtime and your source code. Learn how this process works and the steps you can take...
atos,dsym,dwarf,instruments,lldb,otool,symbolication WWDC21 -
26:31
Capture and process ProRAW images
When you support ProRAW in your app, you can help photographers easily capture and edit images by combining standard RAW information with Apple's advanced computational photography techniques. We'll take you through an overview of the format, including the look and feel of ProRAW images, quality...
coreimage,filters,photo effects,photography,photos WWDC21 -
16:33
Showcase app data in Spotlight
Discover how Core Data can surface data from your app in Spotlight with as little as two lines of code. Learn how to make that data discoverable in Spotlight search and to customize how it is presented to people on device. Lastly, we'll show you how to implement full-text search within your app,...
app data in spotlight,attributeset,coredata,core data,cssearchableitemattributeset,cssearchqueryobject,define attribute set,forstorewithcoordinator,indexing event loop,index update notifications,nscoredata,nscoredatacorespotlightdelegate,nscoredatacorespotlightdelegateindexdidupdatenotification,nsexpression,query string,search my app in spotlight,search query,spotlight,spotlight display name,spotlightindexer,spotlight search,startspotlightindexing,stopspotlightindexing,tag,tags app WWDC21 -
8:21
Get ready to optimize your App Store product page
Discover new ways to make your product page more relevant. Learn how you can use custom product pages to highlight different features and content in your app for different users. Explore how you can optimize your product page by comparing the effectiveness of different visual assets to see what...
games,inapp,test WWDC21 -
61:00
Swift concurrency: Update a sample app
Discover Swift concurrency in action: Follow along as we update an existing sample app. Get real-world experience with async/await, actors, and continuations. We'll also explore techniques for migrating existing code to Swift concurrency over time. To get the most out of this code-along, we...
caffeine,codealong,coffeetracker,completionhandler,complication,condition,dispatchqueue,drinklist,handler,healthkit,immutable,mainactor,mutable,nonisolated,observableobject,published,queues,race,thread,uimodel,watch WWDC21 -
22:54
Discover concurrency in SwiftUI
Discover how you can use Swift's concurrency features to build even better SwiftUI apps. We'll show you how concurrent workflows interact with your ObservableObjects, and explore how you can use them directly in your SwiftUI views and models. Find out how to use await to make your app run...
actor,async,async await,async image,await,codable,concurrency,concurrent,data models,dispatch queues,download photos,fetchphoto,identifiable,issaving,listrowseparator,liststyle,mainactor,main actor,main thread,objectwillchange,observableobject,opacity,placeholder,progress view,pull to refresh,refreshable,refreshable,rest api,run loop,save,snapshot,state change,swift 55,swiftui,task,tick,yield the main actor WWDC21 -
20:31
What’s new in SF Symbols
Explore the latest updates to SF Symbols, Apple's iconography library. Designed to integrate seamlessly with San Francisco — the system font for Apple platforms — SF Symbols can help you create beautiful and consistent iconography for your app while supporting accessibility features like Dynamic...
WWDC21 -
25:21
Move beyond passwords
Despite their prevalence, passwords inherently come with challenges that make them poorly suited to securing someone's online accounts. Learn more about the challenges passwords pose to modern security and how to move beyond them. Explore the next frontier in account security with...
authenticationservices,icloud keychain,keychain,login,log in,logon,log on,passkey,passkeys,password,passwordless,passwords,phishing,privacy,safari,security,webauthn WWDC21 -
54:09
Build a workout app for Apple Watch
Build a workout app from scratch using SwiftUI and HealthKit during this code along. Learn how to support the Always On state using timelines to update workout metrics. Follow best design practices for workout apps.
,alwayson,codealong,codealong,healthkit,hkworkoutsession,isluminancereduced,metrics,workout WWDC21 -
16:14
Explore UWB-based car keys
Discover how to create digital car keys that support Ultra Wideband (UWB), allowing people to unlock and start their car while leaving iPhone in their bag or pocket or Apple Watch on their wrist. We'll show you how to integrate UWB, add proximity actions and distance unlock features, and help...
,,,nfc,u1,ultra wideband WWDC21 -
20:59
Send communication and Time Sensitive notifications
Learn more about the evolution of notifications on Apple platforms. We'll explore how you can help people manage notifications within your app, including how you can craft meaningful moments with interruption levels and Time Sensitive notifications. And we'll introduce you to communication...
apns,focus,intents,interruption,notification service extension,passive,push,pushkit,siri,sirikit,status WWDC21 -
22:13
Design great actions for Shortcuts, Siri, and Suggestions
Actions are the building blocks of shortcuts. They allow people to take advantage of your app's functionality even when they're not looking at your app's interface. We'll show you how to design actions that are useful, easy-to-use, and can be incorporated into powerful multi-step shortcuts...
WWDC21 -
1:40
Tuesday@WWDC21
The day's almost over, but there's still so much to explore: Catch up on the best of Day 2 at WWDC and check out a few of the great sessions and activities still to come.
,daily recap,recap,tuesday,wwdc21 WWDC21 -
16:32
Out of this world... on to Mars
Fascinated by aerospace engineering and fighter jets from the age of 11, MIT graduate Tiera Fletcher followed her passion. At 22, she landed her dream job working on NASA's Space Launch System, the most powerful rocket created in history. Learn what it's like to design components of a...
guest,wwdc21 WWDC21 -
10:33
Transition media gaplessly with HLS
Discover how you can create streaming media content that seamlessly transitions between episodes, songs, scenes, and individual resources. With gapless HLS playback, you can stitch together multiple pieces of content on the fly to create customized workouts, design interactive content, tell...
gapless,hls,http live streaming,media,transition WWDC21 -
20:08
Meet the UIKit button system
Every app uses Buttons. With iOS 15, you can adopt updated styles to create gorgeous buttons that fit effortlessly into your interface. We'll explore features that make it easier to create different types of buttons, learn how to provide richer interactions, and discover how you can get great...
catalyst,menu,popdown,popdown,popup,popup,switch,toggle,uibutton,uibuttonconfiguration,uimenu WWDC21 -
36:16
Take your iPad apps to the next level
Make even better iPad apps: Learn how you can adopt prominent scenes for uninterrupted, focused interactions. Help people stay engaged and fast with keyboard shortcuts and the keyboard shortcut interface. Explore how the latest in pointer enhancements can help your app boost productivity.
keyboard,main menu,menu,menu bar,menu system,mouse,pointer,print,responder,scene,shortcut,trackpad,uicommand,uikeycommand,uimenubuilder,uimenu printing,uipointerinteraction,uiwindowscene,window WWDC21 -
8:05
What's new in AVKit
Learn about enhancements to Picture in Picture and full screen improvements on macOS. Explore the new content source API, and learn how AVPictureInPictureController supports AVSampleBufferDisplayLayer, as well as recommended steps for an app to provide a seamless full screen experience on macOS...
avkit,picture in picture,pip WWDC21 -
40:13
What's new in SwiftUI
There's never been a better time to develop your apps with SwiftUI. Discover the latest updates to the UI framework — including lists, buttons, and text fields — and learn how these features can help you more fully adopt SwiftUI in your app. Find out how to create beautiful, visually-rich...
accessibility,accessibilitychildren,accessibility modifiers,accessibility preview,accessibilityrotor,access to bindings,add a gesture,alteratesrowbackground,always on display,animation schedule,aod,asyncimage,async images,async sequence,attributedstring,await,background,blending of content,blurred background,button improvement,buttons,canvas,code style,colors,concurrency,confirmationdialog,confirmation dialog,controlgroup,control group,controlprominence,controlsize,core data fetch request,custom refresh,custom shape,custom views,data,destructive,dismiss keyboard,dollar sign operator,dynamic type,editable text,emoji,exportsitemproviders,fetchnewitems,filter,focus,focused,focusstate,foregroundstyle,generate strings,gestures,graphics,grids,hide user sensitive information,hierarchical,keyboard,keyboardbar,keyboard improvement,keyboard navigation,landscape previews,language sensitive attributes,links,list row background,listrowseparator,list row separator,lists,live accessibility information,localization,localize,markdown,markdown support,material,menuindicator,monochrome,multicolor,onsubmit,opacity,outlines,palette,popover,press state,preview orientation,primaryaction,primary actions,privacysensitive,privacy sensitive modifier,prominent button,prominent tint support,pull to refresh,redacted content,refreshable,rotor,safeareainset,safe area inset,schedule,search,searchable,sectionedfetchrequest,selectable text,separator,shortcuts,sidebar,strong emphasis,submitlabel,swipe actions,symbols,symbolvariant,symbol variant,table,tablecolumn,task,textfield,textselection,timelineview,tint separator,toggle,toolbar buttons,update based on environment,update based on state,updated colors,update over time,vibrancy,view,xcode previews WWDC21 -
37:35
What's new in Foundation
Discover how the latest updates to Foundation can help you improve your app's localization and internationalization support. Find out about the new AttributedString, designed specifically for Swift, and learn how you can use Markdown to apply style to your localized strings. Explore the grammar...
WWDC21 -
11:42
Craft search experiences in SwiftUI
Discover how you can help people quickly find specific content within your apps. Learn how to use SwiftUI's .searchable modifier in conjunction with other views to best incorporate search for your app. And we'll show you how to elevate your implementation by providing search suggestions to help...
collections of data,configured search field,filter,finding data,implement search,issearching,native search,navigationview,navigation view,onsubmit,results,search,searchable,searchable,searchable modifier,search bar,searchcompletion,search completion,search field,search field column,search query,search tab,side bar,suggestions,swiftui,toolbar,two column,weather app WWDC21 -
24:00
Ultimate application performance survival guide
Performance optimization can seem like a daunting task — with many metrics to track and tools to use. Fear not: Our survival guide to app performance is here to help you understand tooling, metrics, and paradigms that can help smooth your development process and contribute to a great experience...
WWDC21 -
37:30
Meet StoreKit 2
StoreKit 2 delivers powerful, Swift-native APIs for in-app purchases and auto-renewable subscriptions. Learn how you can easily implement in-app purchases and subscriptions, and discover APIs for retrieving product information, handling transactions, determining product entitlements and customer...
buy,game,games,refund WWDC21 -
29:48
Explore hybrid rendering with Metal ray tracing
Discover how you can combine ray tracing with your rasterization engine to implement simplified graphics techniques and elevate visuals in your app or game. We'll explore how you can use natural algorithms to accurately simulate the interplays of light, and learn how to take advantage of the...
game dev,game developer,metal,metal shading language,metal tools,optimization,proapps WWDC21 -
13:51
Host and automate your DocC documentation
Find out how you can easily host your Swift package and framework DocC documentation online. We'll take you through configuring your web server to host your generated DocC archives, and help you learn to use the xcodebuild tool to automate documentation generation and keep your web content...
catalog,docc,documentation,documentation catalog,host,website,xcodebuild WWDC21 -
25:07
Dive into RealityKit 2
Creating engaging AR experiences has never been easier with RealityKit 2. Explore the latest enhancements to the RealityKit framework and take a deep dive into this underwater sample project. We'll take you through the improved Entity Component System, streamlined animation pipeline, and the...
3d graphics,ar,arkit,augmented reality,lidar,physics,realitykit,scenekit,usdz WWDC21 -
14:14
Meet in-app events on the App Store
Discover how you can promote timely events happening in your apps and games — like a game competition, a movie premiere, and more — directly on the App Store. We'll show you how in-app events now appear on the App Store and how to create, schedule, and manage them in App Store Connect.
engage,engagement WWDC21 -
10:31
Connect Bluetooth devices to Apple Watch
Discover how you can integrate data from Bluetooth accessories into Apple Watch apps and complications. Bluetooth devices can provide medical data, sports stats, and more to Apple Watch, and help people get more out of your software in the process. We'll show you how to connect to these devices...
WWDC21 -
15:48
What's new in App Clips
Discover how App Clips can elevate quick and focused experiences for specific tasks, the moment your customer needs them. We'll take you through some of the latest improvements to App Clips, including launching an experience directly from an app, testing your App Clip locally, and creating App...
app clip,app clip card,app clip card in safari,app clip card in safari view controller,app clip code,app clip code generation,app clip code generator,appclipdisplaycard,app clip experience,app clip in svc,app clips,app clips in safari view controller,app store connect,fruta,full sized app clip card,local experience,location association,maps placecard,meta tag,nfc integrated,safari view controller,scan only,siri suggestion widget,smart app clip banner,test,test app clip,testing,url handling,view in safari WWDC21 -
26:51
Meet Shortcuts for macOS
Shortcuts is coming to macOS, and your apps are a key part of that process. Discover how you can elevate the capabilities of your app by exposing those features as Shortcuts actions. We'll show you how to build actions for your macOS apps built with Catalyst or AppKit, deploy actions across...
applescript,automation,automator,command line automation,intent,shortcuts,shortcuts app,sirikit,suggestions WWDC21 -
36:34
The process of inclusive design
Discover how you can deliver inclusive apps that can foster amazing experiences for everyone who uses your software. We'll take you through best practices for creating and empowering diverse teams and explore how inclusivity influences every stage of the design and development process.
WWDC21 -
17:46
Meet MusicKit for Swift
MusicKit makes it easy to integrate Apple Music into your app. Explore the Swift-based framework: We'll take you through the basic process of using MusicKit — including how to find, request, and play content — and show you how you can incorporate music subscription workflows into your app if...
apple music,music,musickit,songs,swift WWDC21 -
11:34
Use the camera for keyboard input in your app
Learn how you can support Live Text and intelligently pull information from the camera to fill out forms and text fields in your app. We'll show you how to apply content filtering to capture the correct information when someone uses the camera as keyboard input and apply it to a relevant...
camera,input,keyboard,keyboard as input,ocr,text recognition WWDC21 -
6:24
Faster and simpler notarization for Mac apps
Notarization works in tandem with macOS to help people safely download software for their Mac outside of the App Store. Discover how notarytool can help you quickly and easily notarize your Mac app for distribution. We'll show you how you can now notarize your apps with just a single command, and...
altool,malware,notarizing,notary WWDC21 -
22:51
Meet DocC documentation in Xcode
Discover how you can use DocC to build and share documentation for Swift packages and frameworks. We'll show you how to begin generating documentation from your own code — or from third-party code you depend upon — and write and format it using Markdown. And we'll also take you through the export...
docc,doccarchive,documentation,documentation catalog,documentation compiler,xcode WWDC21 -
18:17
Immerse your app in spatial audio
Discover how spatial audio can help you provide a theater-like experience for media in your apps and on the web. We'll show you how you can easily bring immersive audio to those listening with compatible hardware, and how to automatically deliver different listening experiences depending on...
atmos,audio,dolby,multichannel,multi channel,spatial,spatial audio WWDC21 -
19:09
Meet the Screen Time API
Explore the Screen Time API and learn how you can build apps that support customized parental controls — all while putting privacy first. Learn how you can use key features like core restrictions and device activity monitoring to create safe, secure experiences in your app while providing...
guardian,sheild WWDC21 -
7:56
Simplify sign in for your tvOS apps
Find out how people can use Face ID or Touch ID on their iOS or iPadOS device to authorize purchases and sign into your tvOS app. Discover how you can simplify sign in for people using your app and help them get to the content they want to enjoy, faster. We'll show you how to set up a simplified...
auth,authentication,keychain,password,signin,sign in with apple,signon,signup,username WWDC21 -
16:32
Meet Xcode Cloud
Get to know Xcode Cloud, Apple's continuous integration and continuous delivery (CI/CD) service for building apps and frameworks for all Apple platforms. Find out how Xcode Cloud can improve both the productivity of your team and the quality of your products. We'll show you how to start your...
app store connect,build,ci,continuous integration,distribution,testing,xcode,xcode cloud WWDC21 -
10:30
Meet TestFlight on Mac
TestFlight has come to Mac. Learn how you can manage builds and testers, collect feedback, and deploy your macOS app. Discover enhancements for internal testing and new features that integrate with Xcode Cloud to make testing even easier on all platforms.
apple silicon,beta testing,catalyst,m1 WWDC21 -
34:06
The practice of inclusive design
An inclusive app or game is not only usable by different people, but also welcomes people from diverse backgrounds and perspectives. Discover how you can design inclusive content for your interface, language, imagery, and marketing materials and support the broadest possible range of people with...
,,ableism,content,diversity,dynamic type,gender,inclusion,voiceover WWDC21 -
23:49
Explore Xcode Cloud workflows
Learn how Xcode Cloud workflows can help you and your team automate building, analyzing, testing, archiving, and distributing your apps and frameworks. They are flexible, extensible, and can be configured around your team's development and distribution process. Find out the basics of Xcode Cloud...
app store connect,build,ci,continuous integration,distribution,testflight,testing,workflows,xcode,xcode cloud WWDC21 -
27:54
Explore structured concurrency in Swift
When you have code that needs to run at the same time as other code, it's important to choose the right tool for the job. We'll take you through the different kinds of concurrent tasks you can create in Swift, show you how to create groups of tasks, and find out how to cancel tasks in progress...
asyncdetached,asynclet,bindings,detached,let,programming,scope,thumbnails,withtaskgroup,withthrowingtaskgroup WWDC21 -
19:24
Add intelligence to your widgets
Discover how to you can add intelligence to your widgets in Smart Stacks. We'll show you how to use the new Widget Suggestions API in tandem with Smart Rotate to create more valuable widget experiences for people throughout the day. Whether you inform the system of new, timely information or...
annotating relevance,app donation,behavioral pattern,behavioral relevance,configuration intent,donate,donate new array,donate to the system,duration,glanceable,ininteraction,inrelevanceprovider,inrelevantshortcut,insert new widget into smart stack,insert widget into stack,intelligent widget,intentconfigured widget,intent is eligible for widget,ipad home screen widget,proactive information,relevance signal,scroll to a widget,siri watch face,smart rotate,smart stack,static widget,suggestion ui,timebased relevance,timelineentryrelevance,timely,user behavior,widgetkind,widget suggestion WWDC21 -
15:00
Tap into virtual and physical game controllers
It's time to up your input game: Learn about the latest improvements to virtual and physical game controllers for iPhone, iPad, Mac, and Apple TV. Meet the virtual on-screen controller, which turns touch input into game controller input, and find out how to add controller sharing features to your...
WWDC21 -
14:40
Your guide to keyboard layout
Discover how you can use the Keyboard Layout Guide to manage how keyboards work within your iOS or iPadOS app. Learn how you can avoid writing lengthy code blocks when you use UIKeyboardLayoutGuide and UITrackingLayoutGuide to integrate the keyboard into your interface, helping people have a...
, WWDC21 -
19:43
Bring accessibility to charts in your app
Charts are an essential tool for understanding data, and critical to understanding ourselves, our health, our finances, and our world. Find out how you can make charts accessible in your apps to people with vision impairments through audio graphs and sonified data. And we'll show you how to...
accessibilitychartdescriptor,accessible chart,audio graph,audio graphs,axcategoricalaxisdescriptor,axchart,axchartdescriptor,axdataseriesdescriptor,axnumbericdataaxisdescriptor,chart details,chartview,chart with sound,colors,contrast ratio,datapoint,haptic chart feedback,high contrast,inclusive charts,inclusive design,low vision,reduce transparency,sonified chart,visual accessibility WWDC21 -
33:39
Meet async/await in Swift
Swift now supports asynchronous functions — a pattern commonly known as async/await. Discover how the new syntax can make your code easier to read and understand. Learn what happens when a function suspends, and find out how to adapt existing completion handlers to asynchronous functions.
await,bypreparingthumbnail,completionhandler,continuation,datatask,expectation,preparethumbnail,preparingthumbnail,resume,suspension,testing,urlsession,withcheckedcontinuation,withcheckedthrowingcontinuation,xctestexpectation WWDC21 -
17:08
Meet Group Activities
Learn more about the framework powering SharePlay, and discover the different types of shared experiences you can implement for people who use your app. Explore a high-level overview of the framework's architecture and concepts, including how Group Activities and AVFoundation work in tandem, and...
facetime,face time,groupactivities,group activities,groupsession,media,shareplay,share play WWDC21 -
33:50
Apple’s privacy pillars in focus
At Apple, we believe that privacy is a fundamental human right. Learn about our four pillars of privacy, how we brought these principles together to design iCloud Private Relay, and how you can approach building privacy in your app in line with those fundamentals. Explore how you can build data...
app privacy report,app tracking transparency,apptrackingtransparencyframework,att,createml framework,focus,hide my email,location button,private relay,siri,skadnetwork,tracking,transparency WWDC21 -
26:52
What's new in UIKit
Discover the latest updates and improvements to UIKit and learn how to build better iPadOS, iOS, and Mac Catalyst apps. We'll take you through UI refinements, productivity updates, and API enhancements, and help you explore performance improvements and security & privacy features.
aqua,async,cocoa,collection view,color picker,content size categories,context menus,copy and paste,date picker,drag amp drop,dynamic type,ios,ipados,keyboard navigation,keyboard shortcuts,mac catalyst,multitasking,multiwindow,paste,pasteboard,pointer,privacy,sf symbols,shortcuts,state restoration,symbols,table view,uibutton,uicolor,uicolorpicker,uicontextmenuinteraction,uidatepicker,uiimage,uipasteboard,uiscene,uitabbar,uitoolbar,uiwindowscene WWDC21 -
15:08
Get ready for iCloud Private Relay
iCloud Private Relay is an iCloud+ service that prevents networks and servers from monitoring a person's activity across the internet. Discover how your app can participate in this transition to a more secure and private internet: We'll show you how to prepare your apps, servers, and networks to...
WWDC21 -
18:24
Explore Verifiable Health Records
Find out how you can securely request access to someone's verifiable health records and incorporate that data safely into your app. The Health app helps people download, view, and share their health records, including their COVID-19 immunization and test results — and iOS 15 brings support for...
healthkit,privacy WWDC21 -
26:49
What's new in CloudKit
CloudKit provides a secure, convenient, and reliable cloud database for your apps — and it's only getting better. Discover how you can unravel your threads with support for async/await and convenience API additions. We'll also show you how to encourage collaboration between people using your app...
cloud,database,encrypted,encryption,fields,hierarchical,privacy,record,security,share,sharing,storage,zone WWDC21 -
22:09
What’s new in Game Center: Widgets, friends, and multiplayer improvements
Power up your online gaming experience with GameKit and adopt features like multiplayer, leaderboards, and achievements in your game. We'll take you through the latest improvements to Game Center, including player matching and multiplayer APIs, and explore how you can boost discovery of your game.
WWDC21 -
20:23
Focus on iPad keyboard navigation
Improve the keyboard experience in your iPad and Mac Catalyst app. Discover how you can accelerate access to key features with the hardware keyboard, and navigate through your views and view controllers. Learn how to customize which elements are keyboard navigable, as well as how to customize the...
commands,environment,focus,groups,ipad,item,key,keyboard,navigation,productivity,sidebar WWDC21 -
38:11
Meet Safari Web Extensions on iOS
Safari Web Extensions use HTML, CSS, and JavaScript to offer people powerful browser customizations — and you can now create them for every device that supports Safari. Learn how to build a Safari Web Extension that works for all devices, and discover how you can convert an existing extension to...
cross platform,web inspector WWDC21 -
22:18
Meet declarative device management
The future of device management is here: Learn how you can support mobile device management while allowing individual devices to be autonomous and proactive, bringing both increased performance and scalability. We'll show you how you can incorporate this declarative model in your MDM solution.
WWDC21 -
14:26
What’s new in managing Apple devices
Discover the latest advancements in key device management capabilities for your organization or MDM solution. Explore the refreshed device management Settings on iOS and iPadOS, an all-new return to service functionality for macOS, and other updates to device management across Apple platforms.
WWDC21 -
29:50
Enhance your app with Metal ray tracing
Achieve photorealistic 3D scenes in your apps and games through ray tracing, a core part of the Metal graphics framework and Shading Language. We'll explore the latest improvements in implementing ray tracing and take you through upgrades to the production rendering process. Discover Metal APIs...
game dev,game developer,metal,metal shading language,metal tools,optimization,proapps,raytracing WWDC21 -
21:12
Explore bindless rendering in Metal
Unleash the full potential of your shaders and implement modern rendering techniques by adding Argument Buffers to adopt bindless rendering. Learn how to make your entire scene and resources available to the GPU to make the most out of raytracing and rasterization pipelines.
3d graphics,game,game dev,game developer,metal,metal shading language,metal tools,proapps,raytracing WWDC21 -
15:07
Explore ShazamKit
Take advantage of Shazam's exact audio matching capabilities within your app when you use ShazamKit. Learn how you can harness the immense Shazam catalog to create all sorts of experiences, including quickly recognizing the exact song playing in the background of a video captured by your app,...
audio,music,musickit,shazam,shazamkit WWDC21 -
23:01
Explore Nearby Interaction with third-party accessories
Discover how your app can interact with Ultra Wideband (UWB) third-party accessories when running on a U1-equipped device. We'll show you how to use the Nearby Interaction framework's standards-based technology to implement precise and directionally-aware experiences with accessories. Learn about...
u1,uwb WWDC21 -
23:56
Add rich graphics to your SwiftUI app
Learn how you can bring your graphics to life with SwiftUI. We'll begin by working with safe areas, including the keyboard safe area, and learn how to design beautiful, edge-to-edge graphics that won't underlap the on-screen keyboard. We'll also explore the materials and vibrancy you can use in...
accessibility,accessibilityaction,accessibility actions,accessibilitylabel,accessibilityrepresentation,animation,animation,background,background shape,background styles,bezier curve,blend,blendmode,blend mode,blur,blur styles,canvas,cgrect,clip background,colors app,complex particle system,containerview,contextdraw,contextfill,contextresolve,controls,drawing,drawing an image,drawinggroup,emoji,foregroundstyle,foreground styles,geometryreader,gradient,graphics,ignoressafearea,ignoressafeareakeyboard,image,innercontext,interactive,interruptible,ios,ipados,keyboard safe area,macos,materials,model view,opacity,path,performance,primary,quaternary,regularmaterial,resolve image,safe area,safeareainset,safe area inset,schedule,secondary,shading,standard shape,styles,swiftui,tap gesture,tertiary,text styles,thinmaterial,time in seconds,timeline context,timelineview,timeline view,transform,tvos,vibrancy WWDC21 -
27:56
Create 3D models with Object Capture
Object Capture provides a quick and easy way to create lifelike 3D models of real-world objects using just a few images. Learn how you can get started and bring your assets to life with Photogrammetry for macOS. And discover best practices with object selection and image capture to help you...
3d content creation,3d graphics,ar,arkit,augmented reality,photogrammetry,realitykit,usdz WWDC21 -
32:45
What‘s new in Swift
Join us for an update on Swift. Discover the latest language advancements that make your code easier to read and write. Explore the growing number of APIs available as Swift packages. And we'll introduce you to Swift's async/await syntax, structured concurrency, and actors.
algorithms,arc,argumentparser,asynchronous,automatic reference counting,aws,builds,cgfloat,codable,collections,concurrent,deque,diversity,docc,documentation,double,driver,enum,evolution,fish,flexible,float16,functions,incremental,index,lambda,lifetimes,linux,memory,mentorship,numerics,open source,optimize,ordereddictionary,orderedset,path,property wrappers,result builders,server,static member lookup,swiftui,system,toggle,windows WWDC21 -
21:32
What's new in AppKit
Explore the latest advancements in Mac app development with AppKit. We'll show how you can enhance your app's design with new control features and SF Symbols 3, build powerful text experiences using TextKit 2, and harness the latest Swift features in your app.
aqua,cocoa,shortcuts WWDC21 -
19:16
Discover built-in sound classification in SoundAnalysis
Explore how you can use the Sound Analysis framework in your app to detect and classify discrete sounds from any audio source — including live sounds from a microphone or from a video or audio file — and identify precisely in a moment where that sound occurs. Learn how the built-in sound...
audio,core ml,create ml,create ml framework,machine learning,sound,sound analysis WWDC21 -
19:46
What's new in watchOS 8
watchOS 8 brings all-new opportunities to keep people up to date on their watch face. With new APIs for the Always-On Retina display and updating complications from Bluetooth devices and background delivery of HealthKit data, it's never been easier to keep your app up to date. Learn about...
,,altimeter,alwayson,bluetooth,healthkit,isluminancereduced,location button,luminance reduced,respiratory rate,timeline WWDC21 -
28:32
Protect mutable state with Swift actors
Data races occur when two separate threads concurrently access the same mutable state. They are trivial to construct, but are notoriously hard to debug. Discover how you can stop these data races in their tracks with Swift actors, which help synchronize access to data in your code. Discover how...
,,books,cache,cat,classes,counter,detached,equatable,global,hashable,immutable,isolated,isolation,libraryaccount,nonisolated,sad,sendable,synchronization WWDC21 -
9:28
Explore HLS variants in AVFoundation
Discover how you can use AVFoundation APIs to highlight different variants of your content within your app. We'll show you how you can inspect HLS content using these APIs for different video characteristics, including attributes like SDR/HDR, FPS, and the like. And we'll explore the...
4k,hd,hls,sd,variants WWDC21 -
15:53
Create custom audio experiences with ShazamKit
Bring custom audio matching to your app with ShazamKit. Discover how you can use Shazam's exact audio matching to recognize audio against any source when you use custom catalogs on device. Download our starter project and code along with the presenter as we guide you through the process of...
audio,codealong,music,musickit,shazam,shazamkit,sound WWDC21 -
2:30
Monday@WWDC21
Trying to make sense of all the exciting announcements, new technologies, and Fall previews at WWDC this year? Let's break it down for you. Check out a recap of everything that happened on Day 1 of WWDC — and get a sneak peek at all the great stuff coming tomorrow.
,daily recap,monday,recap,wwdc21 WWDC21 -
73:26
Platforms State of the Union (ASL)
Take a deeper dive into the new tools, technologies, and advances across Apple platforms that will help you create even better apps. This version includes American Sign Language (ASL) interpretation.
WWDC21 -
73:26
Platforms State of the Union
Take a deeper dive into the new tools, technologies, and advances across Apple platforms that will help you create even better apps.
WWDC21 -
106:49
Keynote (ASL)
The Apple Worldwide Developers Conference kicks off with exciting reveals, inspiration, and new opportunities. Join the worldwide developer community for an in-depth look at the future of Apple platforms, directly from Apple Park. This version includes American Sign Language (ASL) interpretation.
WWDC21 -
106:49
Keynote
The Apple Worldwide Developers Conference kicks off with exciting reveals, inspiration, and new opportunities. Join the worldwide developer community for an in-depth look at the future of Apple platforms, directly from Apple Park.
WWDC21
-
-
WWDC 2020 -
1:20
Friday@WWDC
What a week! We've covered so many topics — Apple silicon Macs, App Clips, WidgetKit, ARKit 4, Mac Catalyst, Xcode 12, Core ML 4.0, Metal, Accessibility and the list goes on and on. But now it's time to say farewell.
daily,daily recap,highlights,highlights friday,recap,wwdc,wwdc20,wwdc friday,wwdc recap WWDC 2020 -
28:18
The artist’s AR toolkit
Reality Converter and Reality Composer make preparing augmented reality assets for your iOS or iPadOS app easier than ever. Discover how you can convert existing 3D assets into USDZ, bring them into Reality Composer to create AR experiences, and integrate with an existing Xcode project or export...
WWDC 2020 -
21:30
Accessibility design for Mac Catalyst
Make your Mac Catalyst app accessible to all — and bring those improvements back to your iPad app. Discover how a great accessible iPad app automatically becomes a great accessible Mac app when adding support for Mac Catalyst. Learn how to further augment your experience with support...
accessibility inspector,accessibility tree,accessible,catalyst,grouping,keyboard shortcuts,voiceover,voice over WWDC 2020 -
23:13
Discover AppleSeed for IT and Managed Software Updates
With AppleSeed for IT, you can help your school or business test pre-release versions of Apple software and provide valuable feedback directly to Apple. We'll guide you through getting started in AppleSeed for IT and provide insight on how to file great feedback collaboratively within your...
enterprise,feedback,mdm,testing WWDC 2020 -
31:16
Get models on device using Core ML Converters
With Core ML you can bring incredible machine learning models to your app and run them entirely on-device. And when you use Core ML Converters, you can incorporate almost any trained model from TensorFlow or PyTorch and take full advantage of the GPU, CPU, and Neural Engine. Discover everything...
ai,artificial intelligence,converters,core ml,core ml converters,core ml tools,custom operations,deep learning,learning,machine learning,mil,model,natural language,neural network,python,tensorflow,training WWDC 2020 -
20:31
Get to know Metal function pointers
Metal is a low-level, low-overhead hardware-accelerated graphics framework and shader application programming interface for producing stunning visual effects in applications. Discover how to make your shaders written in Metal Shading Language more programmable and extensible by using function...
WWDC 2020 -
14:50
Create custom apps for employees
Build enterprise apps for your employees to help them solve problems and streamline everyday tasks. See how to build custom apps designed for your workforce. Learn how to identify great mobile use cases, have your employees drive the design process, use key Apple frameworks, and rapidly iterate...
enterprise,interview,iterations,iterative WWDC 2020 -
18:39
Control training in Create ML with Swift
With the Create ML framework you have more power than ever to easily develop models and automate workflows. We'll show you how to explore and interact with your machine learning models while you train them, helping you get a better model quickly. Discover how training control in Create ML can...
checkpointing,checkpoints,combine,core ml,create ml,iterations,ml job,ml session,playgrounds,swift WWDC 2020 -
11:36
Create quick interactions with Shortcuts on watchOS
Shortcuts are a natural fit on Apple Watch, allowing people to get things done with just a tap — even from a complication. Bring your app's intents to the wrist: We'll help you optimize your shortcuts performance, understand how intents can be routed from watchOS to iOS, explore the latest...
apple watch,complications,extensions,intents,intentsui,shortcuts,shortcuts app,siri,sirikit,watchos WWDC 2020 -
27:31
Safely manage pointers in Swift
Come with us as we delve into unsafe pointer types in Swift. Discover the requirements for each type and how to use it correctly. We'll discuss typed pointers, drop down to raw pointers, and finally circumvent pointer type safety entirely by binding memory. This session is a follow-up to "Unsafe...
WWDC 2020 -
19:57
Deliver a better HLS audio experience
Discover techniques for streaming high-quality audio to bandwidth-limited networks and new audio codec support. We'll share some best practices for supporting the xHE-AAC, FLAC, and Apple Lossless Audio audio codecs, including limited support for multichannel AAC.
WWDC 2020 -
17:27
Core Data: Sundries and maxims
Core Data is the central way to durably and persistently store information from your app — and we're going to show you how to refine that implementation for even faster data ingest and fetching. Discover how you can improve data capture with batch insert, tailor fetch requests to your data needs,...
batch delete,batch ingestion,batch insert,batch insert with dictionary block,batch operations,block ingestion,dictionary block,fetch request,history request,nsbatchdeleterequest,nsbatchinsertrequest,nsmanagedobjectcontext,persistent history,persistent store,remote change notification,remote change notifications,upsert WWDC 2020 -
10:09
Feature your actions in the Shortcuts app
Learn foolproof ways to surface your app's actions in the Shortcuts app — and help people quickly set up powerful, personalized shortcuts using system intelligence. We'll detail how to configure your intents to appear in the new Automation Suggestions, explore how the system surfaces your app's...
intents,intentsui,shortcuts,shortcuts app,siri,sirikit WWDC 2020 -
27:32
Add configuration and intelligence to your widgets
Widgets are at their best when they show up on someone's Home screen or in the Today View at the right time and provide actionable, relevant information. We'll show you how to build configurable widgets to let people create a personalized Home screen experience, and that take advantage of system...
donations,intelligence,intelligent system experience,intents,proactive,shortcuts,stack intelligence,stacks,system intelligence,widget,widgetkit WWDC 2020 -
20:14
Become a Simulator expert
Simulator runs your iOS, iPadOS, tvOS, or watchOS apps directly on your Mac — no separate device required. We'll give you a tour of the app's latest tools and features and show you how to sharpen your Simulator skills. Discover how to test pointer and trackpad support, adjust Simulator...
WWDC 2020 -
30:33
The details of UI typography
Learn how to achieve exceptional typography in your app's user interface that enhances legibility, accessibility, and consistency across Apple platforms. Get up to speed on the latest advancements to the San Francisco font family including the move to variable fonts for accommodating optical...
WWDC 2020 -
17:06
Background execution demystified
Are you mystified about why and when your app gets background processing time? No need for a crystal ball! We'll show you how to tackle the seven major factors that impact background runtime, and how you can integrate background modes that help your app come back to the foreground faster, run...
background,background runtime,push,urlsession WWDC 2020 -
28:09
What's new in Web Inspector
The Web Inspector makes introspection and debugging simpler than ever. Discover how you can use debugger stepping, editing cookies, and overriding network loaded resources to provide you with powerful development capabilities and help you create faster, more efficient websites.
ad click attribution,animationname,animations,audio,blackbox,bootstrap script,breakpoints,callbacks,canvas,console,cookies,css,css animations,css transitions,debugger,debugging,dom,dom tree,evaluation,fetch,html,http,indexeddb,inspected,intelligent tracking prevention,interval,itp,javascript,jscontext,json,layers,local override,localstorage,media,microtasks,network tab,page,paints,pretty print,profiling,promise,queryholders,queryinstances,regexp,regular expression,requestanimationframe,resources tab,safari,safari technology preview,setinterval,settimeout,step,storage,timelines,transitionproperty,video,webkit,webpage,website,websocket,wkwebview,xhr,xml WWDC 2020 -
11:07
Diagnose performance issues with the Xcode Organizer
Analyze aggregated power and performance data from multiple versions of your app with just a few clicks. We'll introduce you to the latest version of the Xcode Organizer and its interactive interface, where you can easily compare and contrast app metrics across releases. Explore disk write...
analytics,diagnostics,metrics,performance,xcode WWDC 2020 -
14:25
Meet Watch Face Sharing
Show off your watchOS app's complications and create a watch face worth sharing. Learn how to share watch faces inside your watchOS and iOS apps or host them on the web for anyone to find and download. We'll also explore best practices for using watch face preview images, and show you how to...
,,clockkit,complications,watchkit,watchos WWDC 2020 -
10:13
AutoFill everywhere
Discover how to implement AutoFill in your app and help people enter their information into fields easily, privately, and securely. Learn how to help the system to give better suggestions that tailor to your app's functionality: offer smart location suggestions within a navigation app, for...
auto,fill,password,text input WWDC 2020 -
13:45
What's new in MetricKit
Quickly detect power and performance regressions and troubleshoot app issues when you adopt MetricKit. Discover the latest trackable metrics for your app, including CPU instructions, animation hitches, and exit reasons. And learn about diagnostics in MetricKit that can help you troubleshoot...
WWDC 2020 -
15:00
Build localization-friendly layouts using Xcode
Localizing your app is a wonderful way to share your work with a worldwide audience and make it relevant to more cultures and languages. We'll show you how you can prepare for localization before ever translating a word by building thoughtful layouts for your app. Learn how to structure your UI...
autolayout,auto layout,localization,rtl WWDC 2020 -
2:09
Decipher and deal with common Siri errors
“Sorry, there was a problem with the app..." Don't let Siri errors get you down: Learn how to debug your Siri intents and create great integrations people can use through voice or the Shortcuts app. We'll look at common intent errors, how to test for them, and the path to a seamless Siri...
extensions,inapp intent handling,intents,intentsui,shortcuts,siri,sirikit WWDC 2020 -
12:23
Use Swift on AWS Lambda with Xcode
Serverless functions are increasingly becoming popular for running event-driven or otherwise ad-hoc compute tasks in the cloud, allowing developers to more easily scale and control compute costs. Discover how to use the new Swift AWS Lambda Runtime package to build serverless functions in Swift,...
aws,lambda,serverside,swift,xcode WWDC 2020 -
18:54
SF Symbols 2
SF Symbols make it easy to adopt high-quality, Apple-designed symbols created to look great with San Francisco, the system font for all Apple platforms. Discover how you can use SF Symbols in AppKit, UIKit, and SwiftUI. Learn how to work with SF Symbols in common design tools and how to use them...
WWDC 2020 -
11:18
Discover search suggestions for Apple TV
Searching your tvOS app just got even better. Get ready to explore the new simplified search interface and learn how to integrate it into your app with UISearchController. Support your global audience with the addition of new international keyboards and languages. Discover how to add search...
appletv,apple tv,apple tv 4k,apple tv app,apple tv design,apple tv dev,apple tv developer,apple tv search,search,search suggestions,suggestions,tv,tv app dev,tv app developer,tv dev,tv developer,tvos,tv search,uisearchcontroller,video WWDC 2020 -
13:42
Boost performance and security with modern networking
Speed up your app and make it more nimble, private and secure with modern networking APIs. Learn about networking protocols like IPv6, HTTP/2, TLS 1.3 and Encrypted DNS, and how incorporating these within your app and server can provide faster performance and reduce both your power consumption...
network performance WWDC 2020 -
21:05
Discover ray tracing with Metal
Achieve photorealistic 3D scenes in your apps and games through ray tracing — a core part of the Metal graphics framework and Shading Language. Discover the fundamentals of the Metal ray tracing API and Shading Language extensions for ray tracing, find out how to use them in your graphics apps...
WWDC 2020 -
33:42
Structure your app for SwiftUI previews
When you use SwiftUI previews during development, you can quickly create apps that are more flexible and maintainable. Discover ways to improve the preview experience by making small tweaks to your project. Find out how to preview multiple files at once, how to manage data flow for previews, and...
WWDC 2020 -
8:07
Handling FHIR without getting burned
Learn how FHIRModels creates native data models for all FHIR resources, provides data validation to enforce resource integrity, and prevents the creation of structurally invalid resources — across multiple versions of the FHIR specification. Whether you're working with clinical data obtained from...
fhir,health,health documents,medical records,open source,package,spm WWDC 2020 -
7:30
Design for location privacy
When someone uses iPhone or iPad, they have control over how their location is shared with the apps they use — including sharing an approximate location rather than precise coordinates. This creates a more private experience across their device, and it impacts all apps that rely on location data...
WWDC 2020 -
8:08
Swan's Quest, Chapter 4: The sequence completes
Swift Playgrounds presents "Swan's Quest,” an interactive adventure in four chapters for all ages. It's time for the grand finale: You've honed your skills with tones, but in this chapter our Hero needs to sequence multi-part harmony. Discover how to play pitched instruments with MIDI codes, and...
playground,swans quest,swans quest,swift,swift playgrounds,swift playgrounds challenge WWDC 2020 -
22:22
Synchronize health data with HealthKit
HealthKit provides you the tools to smartly manage health data anywhere, whether across multiple HealthKit-enabled devices such as iPhone and Apple Watch or with an external server to share data across a care team. In this session, we'll dive into managing data versions via HealthKit's built-in...
care,fitness WWDC 2020 -
15:12
Identify trends with the Power and Performance API
Track your app's performance metrics in custom team dashboards, bug reporting systems, and other custom workflows with the Power and Performance Metrics and Diagnostics API. Explore how you can access the same data that drives the Power and Performance analysis tools in Xcode to quickly identify...
analytics,app store connect,automation,diagnostics,insights,json,metrics,web api WWDC 2020 -
16:04
Design great widgets
Widgets elevate timely information from your app to primary locations on iPhone, iPad and Mac. Discover the keys to designing glanceable widgets, developing a strong widget idea, and clearly communicating with content, color, sizing, layout, and typography. If you'd like to learn more about the...
WWDC 2020 -
20:22
Build SwiftUI views for widgets
Widgets are bite-sized pieces of information from your app that someone can choose to place on their home screen or Today view. Discover the process of building the views for a widget from scratch using SwiftUI. Brush up on the syntax that you'll need for widget-specific construction and learn...
alignment,canvas,containerrelativeshape,corner radii,corner radius,declarative,dynamic type,family,hstack,lazy shape,leading edge,placeholder,preview,spacer,swiftui,system large,system medium,system small,views,vstack,widgetkit,widgets WWDC 2020 -
13:33
Why is my app getting killed?
Put on your detective's hat: It's time to track down those unruly app terminations. We'll outline the six major reasons apps terminate in the background, and show you how you can use MetricKit to to help you identify key statistics to drive down the rate of terminations. Learn how to prevent...
background,crashes,jetsam,memory,task,terminations WWDC 2020 -
13:45
Eliminate animation hitches with XCTest
Animations can dramatically enhance the user experience of your app, provide a sense of direct manipulation, and help people to better understand the results of their actions. Animation hitches can break that experience. Discover how to use XCTest to detect interruptions to smooth scrolling and...
animate,battery,energy,metrics,performance,scroll,xcode,xctest WWDC 2020 -
23:04
What's new in Universal Links
Universal Links help people access your content, whether or not they have your app installed. Get the details on the latest updates for the Universal Links API, including support for Apple Watch and SwiftUI. Learn how you can reduce the size and complexity of your app-site-association file with...
handoff,spotlight,universal link,universal links WWDC 2020 -
15:18
Formatters: Make data human-friendly
Save yourself time and frustration: When you display data in your app — including dates, times, measurements, names, lists, numbers, or strings — learn how to format it correctly and provide a great experience. We'll walk you through the Formatter APIs as well as how SwiftUI works with...
internationalization,localization,nsformatter WWDC 2020 -
10:52
VoiceOver efficiency with custom rotors
Discover how you can integrate custom rotors and help people who use VoiceOver navigate complex situations within your app. Learn how custom rotors can help people explore even the most intricate interfaces, explore how to implement a custom rotor, and find out how rotors can improve navigation...
accessibility,custom rotors,related elements,rotors,text accessibility,uiaccessibilitycustomrotor,voiceover,voice over WWDC 2020 -
17:08
Discover how to download and play HLS offline
Discover how to play HLS audio or video without an internet connection in your app by downloading HLS content for offline consumption using AVFoundation. Explore best practices for working with your HLS content while offline, learn how to use FairPlay Streaming to protect your offline audio and...
WWDC 2020 -
21:05
Beyond counting steps
Move beyond step counting in your app and give people a much richer understanding of their mobility. We'll detail how you can take advantage of mobility metrics in iOS and watchOS to measure movement in more distinct and actionable ways. Learn about the latest HealthKit APIs for accessing...
motion,motionprocessor,pedometer,stairs,steps WWDC 2020 -
36:15
Data Essentials in SwiftUI
Data is a complex part of any app, but SwiftUI makes it easy to ensure a smooth, data-driven experience from prototyping to production. Discover @State and @Binding, two powerful tools that can preserve and seamlessly update your Source of Truth. We'll also show you how ObservableObject lets you...
,appstorage,binding,bindings,body a pure function,data dependency,data model,model,objectwillchange,observableobject,onchange,onreceive,performance,projectedvalue,property wrapper,prototyping,published,publisher,scenes,scenestorage,source of truth,state,state,stateobject,view,willset WWDC 2020 -
20:19
Empower your intents
When you create an intent for your app, you can help people accomplish tasks quickly by using it as part of a shortcut or when asking Siri. Learn how to adopt Siri more easily than ever when you use SiriKit's in-app intent handling, and how to improve Siri performance with existing Intents app...
conversational interaction,extensions,inapp intent handling,intents,intentsui,shortcuts,siri,sirikit,voice WWDC 2020 -
23:58
Capture and stream apps on the Mac with ReplayKit
Learn how you can integrate ReplayKit into your Mac apps and games to easily share screen recordings or broadcast live audio and visuals online. We'll show you how to capture screen content, audio, and microphone input inside your Mac apps, and even broadcast your video to a live audience. For...
WWDC 2020 -
23:05
Advancements in the Objective-C runtime
Dive into the microscopic world of low-level bits and bytes that underlie every Objective-C and Swift class. Find out how recent changes to internal data structures, method lists, and tagged pointers provide better performance and lower memory usage. We'll demonstrate how to recognize and fix...
WWDC 2020 -
42:42
Refine Objective-C frameworks for Swift
Fine-tune your Objective-C headers to work beautifully in Swift. We'll show you how to take an unwieldy Objective-C framework and transform it into an API that feels right at home. Learn about the suite of annotations you can use to provide richer type information, more idiomatic names, and...
WWDC 2020 -
15:16
Build scalable enterprise app suites
Learn how to build focused enterprise apps that work well together. In this session, we'll introduce you to Apple Retail's suite of enterprise apps, which help employees interact with customers, track operations, manage stores, and stay connected. Discover how Apple Retail created a unified set...
enterprise,swift packages,testing WWDC 2020 -
39:35
Build customized ML models with the Metal Performance Shaders Graph
Discover the Metal Performance Shaders (MPS) Graph, which extends Metal's Compute capabilities to multi-dimensional Tensors. MPS Graph builds on the highly tuned library of data parallel primitives that are vital to machine learning and leverages the tremendous power of the GPU. Explore how MPS...
compute,graph,machine learning,metal,metal shading language,mps,mps graph,neural network,operations,tensors WWDC 2020 -
10:59
Integrate your app with Wind Down
Discover how you can help people get ready for a good night's sleep by surfacing your app's actions for Wind Down Shortcuts, part of the new Sleep experience. Learn more about how Wind Down works. Find out how you can build intents that expose features in your app like guided meditations,...
intents,intentsui,shortcuts,siri,sirikit,sleep,wind down WWDC 2020 -
1:12
Thursday@WWDC
Just one more day to go for WWDC20. We've got the best of the day for you right here — and a quick look at what's coming on our final day of WWDC.
daily,daily recap,highlights,highlights thursday,recap,wwdc,wwdc20,wwdc recap,wwdc thursday WWDC 2020 -
26:00
A conversation with the cast and creators of Mythic Quest: Raven’s Banquet
Ever wondered which is more fun — filming in a hot tub or filming in a VR suit? The cast and creators of the Apple TV+ hit show Mythic Quest: Raven's Banquet answer questions from the Apple developer community. Join Rob McElhenney (executive producer/co-creator and Ian Grimm), Charlotte Nicdao...
apple tv,charlotte nicdao,danny pudi,imani khan,mq,mythic,mythic quest,quest,raven,ravens banquet,rob mcelhenney WWDC 2020 -
13:46
Build local push connectivity for restricted networks
Leverage local push connectivity and deliver notifications from your application server to devices on networks without an internet connection. Learn how to construct notifications for apps running in restricted network environments, helping people communicate with the same reliability and...
WWDC 2020 -
14:16
Build location-aware enterprise apps
Develop location-aware enterprise apps for your business and personalize your employee's everyday experience. Learn how Apple built the Caffe Macs app for its on-campus cafeterias using iBeacons and Location Services and how you can apply these tools and frameworks to your own apps, while...
core location,enterprise,ibeacon,internationalization,localization WWDC 2020 -
18:18
Sync a Core Data store with the CloudKit public database
Discover how Core Data can help you adopt the CloudKit public database in your app with as little as one line of code. Learn how to easily manage the flow of data through your app and in and out of CloudKit. We'll show you how to combine the complementary power of Core Data and the CloudKit...
canmodifymanagedobjects,canupdaterecordformanageddata,cdmr,ckfetchrecordzonechangesoperation,ckqueryoperation,deleting objects in the public database,derived objects,import,nspersistentcloudkitcontaineroptions,persistent container,private database,public database,record modify,schema WWDC 2020 -
7:12
What's new in streaming audio for Apple Watch
Deliver a smooth streaming audio experience straight to the wrist. We'll talk about some of the new things for building great streaming apps unique to Apple Watch. Learn how to integrate more audio formats, deliver streams more efficiently through new codecs, and add encrypted content to expand...
WWDC 2020 -
20:56
Debug GPU-side errors in Metal
Track down even the trickiest GPU-side programming errors with enhanced reporting in Xcode 12. While Metal's API validation layer can catch most problems in a project, GPU errors can cause a host of difficult-to-debug issues. Get an introduction to GPU-side errors and learn how to find and...
WWDC 2020 -
5:51
What's new in Core NFC
Core NFC helps you scan and write to NFC tags in your apps, helping people get more from objects like parking meters, scooter rentals, car charging stations, and more. Learn about Core NFC's support for the ISO15693 protocol and new tag capabilities, and find out more about syntax improvements...
nfc WWDC 2020 -
30:09
Discover WKWebView enhancements
WKWebView is the best way to present rich, interactive web content right within your app. Explore new APIs that help you convert apps using WebViews or UIWebViews while adding entirely new capabilities. Learn about better ways to handle JavaScript, fine tune the rendering process, export web...
allowscontentjavascript,appbound domains,bitmap,browser,callasyncjavascript,console,createpdf,createwebarchivedata,css,evaluatejavascript,findstring,html,intelligent tracking prevention,itp,javascript,javascriptenabled,jscontext,mediastyle,mediatype,messagehandlers,pagezoom,postmessage,printoperationwithprintinfo,promise,safari technology preview,safari view controller,sfsafariviewcontroller,share as pdf,snapshot,takesnapshot,uiwebview,web archive,web content,web inspector,webkit,webpage,website,webview,web views,wkappbounddomains,wkcontentworld,wkpreferences,wkscriptmessagehandler,wkwebpagepreferences WWDC 2020 -
25:40
Expanding automation with the App Store Connect API
Make routine tasks in App Store Connect a thing of the past when you automate your workflow with the App Store Connect API. Learn how you can manage more about your presence on the App Store with the App Metadata API, or use the new Power and Performance Metrics and Diagnostics API to access the...
app store,automation,json,testflight WWDC 2020 -
12:38
Triage test failures with XCTIssue
Put your test failures to work: Learn how to triage and diagnose uncaught issues in your app using the latest testing APIs in Xcode. We'll show you how to help ease your testing workflow and put failures into context to help you deliver the best quality product. For more information on designing...
test,test failure,testing,xcode,xctest,xctissue WWDC 2020 -
10:41
Improve stream authoring with HLS Tools
Deliver live and on-demand audio and video to iPhone, iPad, Apple Watch, Mac, PC, and Apple TV with HTTP Live Streaming (HLS). Learn about tools and features to help improve the authoring of your HLS streams and provide low-latency delivery and better audio performance to people watching or...
WWDC 2020 -
17:55
Write tests to fail
Plan for failure: Design great tests to help you find and diagnose even the toughest bugs. Learn how to improve your automated tests with XCTest to find hidden issues in even the best code. We'll explain how to prepare your tests for failure to make triaging issues easier, letting you solve...
testing,xcode,xctest WWDC 2020 -
12:02
Build document-based apps in SwiftUI
Learn how to build a document-based app entirely in SwiftUI! We'll walk you through the DocumentGroup API and how it composes with your App and Scenes, allowing you to add out-of-the-box support for document management — such as document browsing and standard commands — no heavy lifting required...
document,document app,document based app,documentbased apps,documentgroup,exportedas,importedas,imported type identifier,windowgroup WWDC 2020 -
21:50
Keep your complications up to date
Time is of the essence: Discover how your Apple Watch complications can provide relevant information throughout the day and help people get the information they need, when they need it. Learn best practices for capitalizing on your app's runtime opportunities, incorporating APIs like background...
,,clockkit,urlsession,watchkit,watchos WWDC 2020 -
19:08
Stacks, Grids, and Outlines in SwiftUI
Display detailed data in your SwiftUI apps more quickly and efficiently with improved stacks and new list and outline views. Now available on iOS and iPadOS for the first time, outlines are a new multi-platform tool for expressing hierarchical data that work alongside stacks and lists. Learn how...
children key path,disclosuregroup,disclosure groups,disclosure triangle,forms,griditem,group,hierarchical data,hstack,isexpanded,label,layout primitives,lazygrid,lazyhgrid,lazyhstack,lazyvgrid,lazyvstack,liststyle,outlinegroup,outline groups,scrolling,selection,sidebar,tree structure data,vstack WWDC 2020 -
11:46
The Push Notifications primer
Help people get the most out of your app with push notifications for important events and updates — and by delivering up-to-date data in the background, so that it is ready when they open your app. Discover how you can use notifications and alert people to timely and relevant information. Learn...
alert,background,push WWDC 2020 -
18:38
Shop online with AR Quick Look
AR Quick Look adds a new dimension to online shopping: We'll show you how to easily showcase your products in augmented reality for a "try before you buy" experience. Discover how to display a product banner in AR Quick Look, integrate Apple Pay, or display custom actions like "add to cart". To...
WWDC 2020 -
14:14
Build a SwiftUI view in Swift Playgrounds
Easily prototype and play around with SwiftUI views when you use them with Swift Playgrounds. We'll show you how to build a SwiftUI view in a Xcode-compatible playground, and explore tools to help you easily edit and preview your code. For more on Swift Playgrounds, check out our interactive...
ipad,playgrounds,swift,swift playgrounds,swiftui WWDC 2020 -
14:04
Bring keyboard and mouse gaming to iPad
Level up your iPad games and add in keyboard, mouse, and trackpad controls. Discover how to use the Game Controller framework to augment your existing titles, bring over games from other platforms, or dream up entirely new interaction experiences. Learn how to integrate keyboard and “delta” mouse...
WWDC 2020 -
9:39
Adapt ad insertion to Low-Latency HLS
Find out how to integrate advertising into your Low-Latency HLS streams through server-side ad insertion. We'll show you how to segment your ad content, and examine how ad insertion works with LL-HLS features such as Blocking Playlist Reload and Blocking Preload Hints. For more information about...
WWDC 2020 -
41:04
Make apps smarter with Natural Language
Explore how you can leverage the Natural Language framework to better analyze and understand text. Learn how to draw meaning from text using the framework's built-in word and sentence embeddings, and how to create your own custom embeddings for specific needs. We'll show you how to use samples...
core ml,create ml,custom models,embeddings,machine learning,natural language,nlp,sentence embedding,text analysis,text processing,word embedding,word tagging WWDC 2020 -
11:48
Build Image and Video Style Transfer models in Create ML
Bring stylized effects to your photos and videos with Style Transfer in Create ML. Discover how you can train models in minutes that make it easy to bring creative visual features to your app. Learn about the training process and the options you have for controlling the results. And we'll explore...
ai,core ml,create ml,neural network,photo,photo effects,style density,style strength,style transfer,video,video effects WWDC 2020 -
30:49
What's new in ResearchKit
ResearchKit continues to simplify how developers build research and care apps. Explore how the latest ResearchKit updates expand the boundaries of data researchers can collect. Learn about features like enhanced onboarding, extended options for surveys, and new active tasks. Discover how Apple...
activities,chart,graph,healthkit,study,task WWDC 2020 -
5:42
Support performance-intensive apps and games
iOS and iPadOS provide powerful capabilities to help developers deliver breakthrough apps and games across all device generations. In certain instances, however, demanding apps with exceptional performance requirements may only be able to provide the best experience on devices with an A12 Bionic...
WWDC 2020 -
8:29
Create Swift Playgrounds content for iPad and Mac
Learn how to create Swift Playgrounds books that work fluidly across both Mac and iPad and help people of all ages explore the fun of coding in Swift. We'll walk you through how to customize content for each platform while considering platform settings, and help you take advantage of them in your...
education,ipad,mac,playgrounds,swift,swift playgrounds WWDC 2020 -
22:50
Unsafe Swift
What exactly makes code “unsafe”? Join the Swift team as we take a look at the programming language's safety precautions — and when you might need to reach for unsafe operations. We'll take a look at APIs that can cause unexpected states if not used correctly, and how you can write code more...
WWDC 2020 -
17:07
Deploy Apple devices using zero-touch
Discover how Apple's system administrators remotely deploy Apple devices to their teams, ensuring a zero-touch deployment. Learn how to configure the setup experience, control and manage devices effectively, and discover practices around security and management.
distribution,enterprise,mdm,security WWDC 2020 -
6:35
XCTSkip your tests
Get the test results that matter — and skip the ones that don't. Discover how you can implement XCTSkip to conditionally avoid tests at runtime. We'll take you through how to return this new test result and better document tests beyond pass and fail within your test bundle. To get the most out...
continuous integration,testing,test result,xcode,xct,xctest,xctskip WWDC 2020 -
22:44
Design high quality Siri media interactions
Demystify the art of designing Siri experiences for your music and audio apps: We'll show you how to think about crafting great interactions and how you can provide custom vocabulary so that Siri can respond with more accuracy and personality. We'll also explain how you can debug common errors...
conversational interaction,intents,media,siri,sirikit,sirikit media intents,voice WWDC 2020 -
23:21
Architecting for subscriptions
Learn how you can build simple entitlement logic to enhance the customer experience. We'll dive deep into key concepts and provide guidance for architecting your systems to accurately entitle service. You'll learn best practices for subscription features and how to craft the best customer...
api,app store connect,inapp purchase,inapp purchases,inapp purchases,json,notifications,receipt,receipt validation,subscription,subscriptions WWDC 2020 -
20:53
Embrace Swift type inference
Swift uses type inference to help you write clean, concise code without compromising type safety. We'll show you how the compiler seeks out clues in your code to solve the type inference puzzle. Discover what happens when the compiler can't come to a solution, and find out how Xcode 12 integrates...
WWDC 2020 -
24:48
What's new in ClassKit
The ClassKit framework helps you surface educational activities within your app to teachers through the Schoolwork app. Discover how to provide a richer assignment experience for students and teachers through enhanced metadata properties and progress reporting. We'll also show you how the new...
classroom,education,educators,school,testing WWDC 2020 -
37:32
Optimize the interface of your Mac Catalyst app
Discover how to tailor your Mac Catalyst app so that it looks and feels even more at home on the Mac by using the new “Optimize Interface for Mac” option in Xcode. Explore new layout and appearance options for Catalyst apps, and learn how they can provide you with graphical performance gains,...
button placement,catalyst,controls,custom artwork,font sizes,gestures,groupbox,idiom chooser,ipad apps on the mac,layouts,mac idiom,navigation bar,optimize,optimize interface for mac,scaled,swiftui,toolbar,uigesturerecognizer WWDC 2020 -
30:47
Get the most out of Sign in with Apple
Sign in with Apple makes it easy for people to sign in to your apps and websites with the Apple ID they already have. Fully integrate Sign in with Apple into your app using secure requests, and by handling state changes and server notifications. We'll also introduce new APIs that allow you to let...
account,account security,sign in,sign in with apple WWDC 2020 -
15:24
Explore numerical computing in Swift
Meet Swift Numerics: a new Swift package for computational mathematics. Take a tour of the protocols and types available in the package and find out how you can use them to write generic code. We'll also show you how and when to use the new Float16 type to improve performance and reduce memory...
WWDC 2020 -
23:40
Decode ProRes with AVFoundation and VideoToolbox
Make decoding and displaying ProRes content easier in your Mac app: Learn how to implement an optimal graphics pipeline by leveraging AVFoundation and VideoToolbox's decoding capabilities. We'll share best practices and performance considerations for your app, show you how to integrate...
av foundation,metal,performance,prores,video WWDC 2020 -
24:41
What's new in USD
Discover proposed schema and structure updates to the Universal Scene Description (USD) standard. Learn how you can use Reality Composer to build AR content with interactive properties like anchoring, physics, behaviors, 3D text, and spatial audio that exports to USDZ. And, discover streamlined...
WWDC 2020 -
10:52
Meet Audio Workgroups
Fine-tune your audio app or plug-in for Apple silicon Macs: We'll show you how to register your realtime threads using Audio Workgroups and make your app sing. Learn more about the power efficiency of System on a Chip (SoC) and how you can take advantage of new APIs to improve the speed and sound...
WWDC 2020 -
22:11
Author fragmented MPEG-4 content with AVAssetWriter
Transform your audio and video content into fragmented MPEG-4 files for a faster and smoother HLS streaming experience. Learn how to work with the fragmented MPEG-4 format, generate fragmented content from a movie, and set up AVAssetWriter to create fragments for HLS output.
WWDC 2020 -
8:40
Reduce latency with HLS Blocking Playlist Reload
Blocking Playlist Reload is a required component of Low-Latency HLS that improves segment discovery time in live streams and addresses the common problem of stale playlists when delivering through an HTTP cache. Learn how to use Blocking Playlist Reload to reduce streaming latency and improve CDN...
WWDC 2020 -
36:27
Explore the Action & Vision app
It's now easy to create an app for fitness or sports coaching that takes advantage of machine learning — and to prove it, we built our own. Learn how we designed the Action & Vision app using Object Detection and Action Classification in Create ML along with the new Body Pose...
action class,bean bag toss,body pose,camera,contour,core ml,cornhole,create ml,machine learning,object detection,trajectory,vision WWDC 2020 -
14:43
App accessibility for Switch Control
Switch Control is a powerful accessibility technology for anyone with very limited mobility. The feature is available natively on iOS, and you can create an even better Switch Control experience in your app with tips, tricks, and a few APIs. We'll walk you through how people use Switch Control,...
accessibility,assistive technology,custom actions,isswitchcontrolrunning,motor impairment,switch control,switches,uiaccessibilitycustomaction,voiceover,voice over WWDC 2020 -
5:59
Swan's Quest, Chapter 3: The notable scroll
Swift Playgrounds presents "Swan's Quest,” an interactive adventure in four chapters for all ages. Calling all musicians! In this chapter, our Hero has found a mysterious scroll of music, and only you can help decode it. (Don't worry if you can't read music, our clever Lizard is standing by to...
playgrounds,swans quest,swans quest,swift,swift playgrounds,swift playgrounds challenge WWDC 2020 -
32:12
Getting started with HealthKit
HealthKit helps you build world-class health and fitness apps by centralizing health data from third-party apps, iPhone, Apple Watch, and external health devices. Discover how you can manage authorization and privacy around Health data, read and write data to the shared Health Store, and use...
diagnostic,permission requests,permissions WWDC 2020 -
41:34
Design for the iPadOS pointer
Bring the power of the pointer to your iPad app: We'll show you how Apple's design team approached designing the iPadOS pointer to complement touch input, and how you can customize and refine pointer interactions in your app to make workflows more efficient and gratifying. Discover how the...
WWDC 2020 -
11:26
Expand your SiriKit Media Intents to more platforms
Discover how you can enable Siri summoning for your music or audio app using SiriKit Media Intents. We'll walk you through how to add Siri support to your music, podcast, or other audio service on more of our platforms, including HomePod and Apple TV, so people can start listening by just asking...
audio,audiobooks,conversational interaction,design,intents,intentsui,media,music,podcasts,siri,sirikit,sirikit media intents,siri remote,voice WWDC 2020 -
14:17
Gain insights into your Metal app with Xcode 12
Learn how to locate graphics issues in minutes with Metal's debugging and performance optimization tools in Xcode 12. We'll show you how to diagnose problems quickly using Metal Debugger. Discover the new summary view, which suggests ways to improve memory usage, bandwidth, performance, and...
WWDC 2020 -
32:50
Optimize Metal apps and games with GPU counters
GPU counters can help you precisely measure GPU utilization to pinpoint bottlenecks and optimize workloads for your Metal apps and games. We'll walk you through the tools available in the Metal System Trace instrument and Metal Debugger in Xcode 12 to profile your graphics workload, and show you...
WWDC 2020 -
1:29
Wednesday@WWDC
What a Wednesday! Let us catch you up on the day's sessions and find out what you can expect from the day ahead.
daily,daily recap,highlights,highlights monday,recap,wwdc,wwdc20,wwdc recap,wwdc wednesday,wwdc weds WWDC 2020 -
22:48
A conversation with Lisa Jackson and former Attorney General Eric Holder
Eric Holder was the 82nd Attorney General of the United States, having served from 2009 to 2015. The first Black American to hold the position, Holder's six-year tenure also makes him one of the longest-serving occupants of the office. Currently a partner in Covington & Burling, he's served in...
attorney general,community,converstaion,eric holder,holder,jackson,lisa,lisa jackson,lunchtime session,race WWDC 2020 -
11:43
Handle interruptions and alerts in UI tests
Learn how to anticipate potential interruptions to your app's interface and build smart tests to identify them. UI interruptions often appear indeterminately, typically during onboarding or first launch, which can make them hard to track down. Learn how to understand interruptions, write stronger...
alerts,protected resources,testing,ui interruptions,ui testing,xcode WWDC 2020 -
24:05
Handle trackpad and mouse input
Provide a more versatile experience when you optimize your iPad or Mac Catalyst app for indirect input from trackpads and mice. Discover how to make your app responsive to new events from these devices. Learn how to work with pointer movement, enable pointer locking, handle scroll input and...
catalyst,event,magic keyboard,mouse,trackpad WWDC 2020 -
5:11
Design for intelligence: Discover new opportunities
Learn how extensibility is key to surfacing the most important features of your app into new entry points of the operating system. And discover how — by breaking out of the constraints of a monolithic container — your app can see increased engagement through suggestions on the lock screen, in...
donations,intelligence,intelligent system experience,intents,intentsui,shortcuts,shortcuts app,siri event suggestions,sirikit,siri suggestions,suggestions,system intelligence,voice WWDC 2020 -
17:23
Explore logging in Swift
Meet the latest generation of Swift unified logging APIs. Learn how to log events and errors in your app while preserving privacy. Take advantage of powerful yet readable options for formatting data — all without sacrificing performance. And we'll show you how you can gather and process log...
WWDC 2020 -
13:11
Add custom views and modifiers to the Xcode Library
The Xcode Library is an easy way for you to discover available SwiftUI views and drag and drop them to the Xcode Previews canvas, enabling rich visual editing of your app. We'll show you how to extend the content of the Xcode Library with your own views and modifiers, optimizing for reusability...
library,modifiers,swiftui,views,xcode WWDC 2020 -
24:54
Tap into Game Center: Leaderboards, Achievements, and Multiplayer
Level up your Game Center integration and enable players to compare scores on leaderboards, earn valuable achievements, and engage with other players. Organize special events like weekly championships, daily showdowns, or 1-hour competitions using recurring leaderboards. Create up to 100 unique...
WWDC 2020 -
16:24
Get your test results faster
Improve your testing suite to speed up your feedback loop and get fixes in faster. Learn more about the latest improvements to testing in Xcode, including how to leverage test plans, Xcodebuild updates, and APIs to eliminate never-ending and badly-behaved tests. We'll explore Test Timeouts and...
continuous integration,testing,test result,xcode WWDC 2020 -
29:30
Broaden your reach with Siri Event Suggestions
Whether you're hosting event information in your app, on the web, or in an email, Siri Event Suggestions can help people keep track of their commitments — without compromising their privacy. We'll show you how to set up your reservations so that they automatically show up in the Calendar app and...
calendar,donations,email,events,intents,mail,safari,shortcuts,siri event suggestions,travel,web WWDC 2020 -
36:05
What's new for web developers
Explore the latest features and improvements for Safari and WebKit. We'll walk you through updated web APIs, CSS and media features, JavaScript syntax, and more to help you build great experiences for people when they use your website, home screen web apps, or embedded WebKit views.
airplay,animate,appclipbundleid,app clips,appleitunesapp,apple pay,ar quick look,aspect ratio,async clipboard,attribute,bigint,clipboard,constructor,copy,css,css animations,css shadow part,css transitions,custom elements,customevent,dom,dynamicrange,element,emsg,enterkeyhint,eventtarget,exif,extxdaterange,face id,fetch,fmp4,fontfamily,graphics tab,hdr,high dynamic range,html,html banner,imageorientation,instant back,javascript,keyframeeffect,linebreak,logical assignment,metadata,nullish coalescing,observe,operators,optional chaining,paste,pdf,performance,pictureinpicture,pointer events,pseudoselector,public class fields,readtext,remote playback,replaceall,resizeobserver,safari technology preview,security key,service workers,svg,systemui,texttrackcue,touch id,uisansserif,uiserif,usb key,web animations,web api,web assembly,web authentication,webauthn,web component,web inspector,webp,writetext,xhr,yubikey WWDC 2020 -
20:21
Build with iOS pickers, menus and actions
Build iPhone and iPad apps with fluid interfaces and easily-accessible contextual information. We'll show you how to integrate the latest UIKit controls into your app to best take advantage of menus, date pickers, page controls, and segmented controllers. Learn how to adopt Menus throughly your...
uicontrol WWDC 2020 -
11:34
Support hardware keyboards in your app
When people use hardware keyboards with your app, they're not only getting a more tactile and familiar typing experience — they can quickly navigate or use keyboard shortcuts, too. Discover how you can best support hardware keyboards for your iPadOS and Mac Catalyst apps: We'll demystify the...
accelerators,event,magic keyboard,menu,shortcuts,text,uieventtype,uitextinput WWDC 2020 -
9:05
Widgets Code-along, part 1: The adventure begins
Take your app on a most wondrous adventure to the home and Today screens of iPhone, iPad, and Mac. Grab the starter project and code along with us! We will guide you through the process of creating a widget for your app from start to finish so that you can provide people with beautiful views and...
codealong,codealong,placeholder,previews,swiftui,timeline,view,widget,widget family,widgetkit,widget target WWDC 2020 -
12:47
What's new in assessment
It's now easier than ever to deliver academic tests on the Mac. Learn how education developers can leverage the Automatic Assessment Configuration framework for iPhone, iPad, and Mac to deliver tests and assess students across all devices. And discover how developers can enable restricted...
assessment,catalyst,curriculum,education,student,testing WWDC 2020 -
5:18
Swan's Quest, Chapter 2: A time for tones
Swift Playgrounds presents "Swan's Quest,” an interactive adventure in four chapters for all ages. In this chapter, our Hero needs your help decoding the Swan's scroll. Call forth the best of your audio abilities on this one — you're going to need them. Discover how to convert Swift Playgrounds...
playgrounds,swans quest,swans quest,swift,swift playgrounds,swift playgrounds challenge WWDC 2020 -
9:27
Discover HLS Blocking Preload Hints
Learn how to implement Blocking Preload Hints for Low-Latency HLS to reduce delivery latency and improve the reliability of your video and audio streams. Discover how to integrate LL-HLS with CMAF Chunk delivery and unify your delivery across streaming formats.
WWDC 2020 -
26:19
Accelerate your app with CarPlay
CarPlay is the smarter, safer way for people to use iPhone in the car. We'll show you how to build great apps for the car screen, and introduce you to developing CarPlay apps in categories like EV charging, parking, and quick food ordering. We'll also share how existing audio and communication...
,,audio,car,communication,ev charging,navigation,parking,quick food ordering WWDC 2020 -
14:17
Handle the Limited Photos Library in your app
Access the photos and videos you need for your app while preserving privacy. With the new Limited Photos Library feature, people can directly control which photos and videos an app can access to protect their private content. We'll explore how this feature may affect your app, and take you...
photokit,photo library,photos,photos api,picker,privacy WWDC 2020 -
18:33
Master Picture in Picture on tvOS
Picture in Picture is coming to Apple TV: With simultaneous video playback and the ability to swap between full screen content and Picture in Picture, you've never had more multitasking flexibility within your tvOS app. Discover how you can add AVPictureInPictureController to your project,...
appletv,apple tv,apple tv 4k,apple tv developer,avpictureinpicturecontroller,picture in picture,pictureinpicture,pip,tv,tv app,tv app dev,tv app developer,tv dev,tv developer,tvos,tvos dev,tvos developer,video WWDC 2020 -
35:06
Leverage enterprise identity and authentication
Empower your organization with the right tools while protecting privacy and security. Discover Apple's identity management tools for enterprise, and how they can help you create a smoother experience for users when signing in to devices, apps and websites. We'll show you how to take advantage of...
authentication,enterprise,kerberos,mdm,sso,vpn WWDC 2020 -
5:53
Design for intelligence: Meet people where they are
Understand what motivates people to use your app — and how you can use system intelligence to help them and achieve your own goals as a developer. We'll take a look at a typical person's journey to better understand how an app can become a key part of their routine — and why some apps just don't...
conversational interaction,extensions,intelligence,intelligence system experience,intents,intentsui,shortcuts,shortcuts app,siri,sirikit,system intelligence,voice,widgetkit,widgets WWDC 2020 -
15:41
Meet Face ID and Touch ID for the web
Face ID and Touch ID provide a frictionless experience when logging in — and now you can use them on your websites in Safari with the Web Authentication API. Discover how to add this convenient and secure login alternative to your website.
applestmtformat,aswebauthenticationsession,attestation,authenticator,authenticatorattestationresponse,authenticatorselection,challenge,credential,crypto,cryptographic,cryptography,enroll,isuserverifyingplatformauthenticatoravailable,json,multifactor,navigatorcredentials,phishing,platform authenticator,private key,pubkeycredparams,public key,publickeycredentials,relying party,serverside,sfsafariviewcontroller,signature,webauthn WWDC 2020 -
14:57
What's new in Wallet and Apple Pay
Apple Pay makes it simple to pay for goods and services in your app and on your website. Discover how you can integrate API updates like context-specific button types, contact data formatting, and cross-platform support to make the service more effective for you and people using it. And, if...
banking,nfc,pass,ticket,transportation,web WWDC 2020 -
36:53
Modernize PCI and SCSI drivers with DriverKit
Keep code out of the kernel and give your customers a more secure and reliable experience with accessories using DriverKit. Discover how to create low-level drivers that support PCI devices or SCSI controllers. And find out how you can achieve great performance with DriverKit on macOS Big Sur.
driver,extension,hid,kernel,networking,pci,scsi,serial,usb WWDC 2020 -
22:50
Build for the iPadOS pointer
Help people who use iPad with a Magic Keyboard, mouse, trackpad or other input device get the most out of your app. We'll show you how to add customizations to the pointer on iPad using pointer interaction APIs, create pointer effects for your buttons and custom views, and change the pointer...
better ipad,cursor,dynamic,keyboard,magic,magic keyboard,mouse,pointer,trackpad,uikit,uitouch WWDC 2020 -
10:07
Evaluate and optimize voice interaction for your app
Optimize your app for Siri and give people a more natural way to interact with the features of your app. We'll compare the different Siri technologies and help you identify the right one for you and your needs, show you how to get started with building for conversational interactions, and explore...
conversational interaction,design,intents,shortcuts,siri,sirikit,voice WWDC 2020 -
20:08
Create complications for Apple Watch
When you add complications to a Watch app, people can access glanceable and up to date information directly from their watch face. We'll show you how to create and build complications from the ground up and introduce you to Multiple Complications. Learn how to construct timelines, use families...
,,,clockkit,watchkit,watchos WWDC 2020 -
14:54
Design with iOS pickers, menus and actions
Create iPhone and iPad apps that look great and help people move quickly and directly to the information they need. Discover how you can integrate menus into your app for quick access to actions and settings, and learn where and when you should use them in your app. We'll also walk you through...
WWDC 2020 -
8:39
Create a seamless speech experience in your apps
Augment your app's accessibility experience with speech synthesis: Discover the best times and places to add speech APIs so that everyone who uses your app can benefit. Learn how to use AVSpeechSynthesizer to complement assistive technologies like VoiceOver, and when to implement alternative...
aac,alternative and augmentative communication,assistive technology,avspeechsynthesizer,avspeechutterance,speaking rate,speech properties,speech request,spoken content,utterance,voice technology WWDC 2020 -
24:02
Edit and play back HDR video with AVFoundation
Find out how you can support HDR editing and playback in your macOS app, and how you can determine if a specific hardware configuration is eligible for HDR playback. We'll show you how to use AVMutableVideoComposition with the built-in compositor and easily edit HDR content, explain how you can...
metal,performance,prores,video,videotoolbox WWDC 2020 -
15:29
App essentials in SwiftUI
Thanks to the new App protocol, SwiftUI now supports building entire apps! See how Apps, Scenes, and Views fit together. Learn how easy it is to implement the features people expect from a best-in-class product while saving time and reducing complexity. Easily add expected functionality to your...
app protocol,apps,body property,commands,commands modifier,custom commands,datadriven app,documentgroup,navigationtitle,scene,scenes,scenestorage,scenestorage property wrapper,settings,settings scene,stateobject,view definition,view modifier,views,windowgroup WWDC 2020 -
7:34
Optimize live streams with HLS Playlist Delta Updates
Discover Playlist Delta Updates, an HLS feature that optimizes the delivery of live streams with large playback windows and lots of metadata. We'll show you how Playlist Delta Updates can reduce overheard when producing live streams, provide higher-quality variants for people with slower...
WWDC 2020 -
18:07
Design for Game Center
Get your game's interface ready for Game Center. We'll show you how to deliver personalized touches to the GameKit interface that provide a rich experience for players, with features like achievements, leaderboards, and multiplayer gaming. Learn how to customize your game's access point, design...
access point,achievement,arcade,dashboard,game,game best practices,game center,game center design,game design,game designer,game developer,gamekit,game kit,games,in game,leaderboard,main menu,multiplayer,pause menu,social,social gaming WWDC 2020 -
36:16
Build GPU binaries with Metal
Power up your shader pipeline with enhancements to the Metal shader compilation model — all leading to a dramatic reduction in Pipeline State Object (PSO) loading time, especially upon first launch. Learn about explicit PSO caching and sharing of GPU binaries using Metal binary archives and...
WWDC 2020 -
23:32
Tap into Game Center: Dashboard, Access Point, and Profile
Apple's social gaming network is ready to play. We'll walk you through the latest updates to Game Center, starting with its in-game interface and all-new player experience. Learn how to integrate GameKit into your app and authenticate players effectively, and discover the Access Point, which...
WWDC 2020 -
24:59
Advancements in Game Controllers
Let's rumble! Discover how you can bring third-party game controllers and custom haptics into your games on iPhone, iPad, Mac, and Apple TV. We'll show you how to add support for the latest controllers — including Xbox's Elite Wireless Controller Series 2 and Adaptive Controller — and map your...
WWDC 2020 -
33:52
Bring your Metal app to Apple silicon Macs
Meet the Tile Based Deferred Rendering (TBDR) GPU architecture for Apple silicon Macs — the heart of your Metal app or game's graphics performance. Learn how you can translate or port your graphics-intensive app over to Apple silicon, and how to take advantage of TBDR and Metal when building...
WWDC 2020 -
21:43
Design great App Clips
App Clips offer fast, convenient ways for people to perform everyday tasks without needing to download or navigate your full app. We'll show you how to identify key elements from your iOS app that make up a great App Clip, design a smooth flow, work with notifications, and provide messaging...
WWDC 2020 -
14:33
Meet the new Photos picker
Let people select photos and videos to use in your app without requiring full Photo Library access. Discover how the PHPicker API for iOS and Mac Catalyst ensures privacy while providing your app the features you need. PHPicker is the modern replacement for UIImagePickerController. In addition...
photokit,photo library,photos,photos api,picker,privacy WWDC 2020 -
16:38
What's new in watchOS design
Great watchOS apps are simple and direct. Actions should be discoverable, predictable and relevant. This session covers effective strategies for displaying actions in your watchOS app, whether they are primary buttons that begin core tasks, or contextual actions that might be less commonly used...
WWDC 2020 -
5:06
Visually edit SwiftUI views
Help your apps be the best versions of themselves: Discover how you can leverage Xcode Previews and SwiftUI to quickly iterate upon and improve your app. Find out how you can use the Previews canvas to build your app from the ground up, and view your interface in different environments like Light...
canvas,previews,swiftui,xcode WWDC 2020 -
35:37
What's new in CareKit
Build feature-rich research and care apps with CareKit: Learn about the latest advancements to our health framework, including new views for its modular architecture, improvements to the data store, and tighter integration with other frameworks on iOS. And discover how the open-source community...
care,care plan,client server,healthkit,health monitoring,hyperprotect,open source,synchronize WWDC 2020 -
19:36
Design for intelligence: Make friends with "The System"
The building blocks of the intelligent system are simple: Define, learn, execute. Discover how you can use intents to define your app's key features, create donations to help the system learn and make predictions about the future, and implement extensibility to ensure your app is ready to execute...
donations,intelligence,intelligence system experience,intents,intentsui,shortcuts,shortcuts app,siri,sirikit,siri suggestions,suggestions,system intelligence,widgetkit,widgets WWDC 2020 -
45:53
What’s new with in-app purchase
Create a great in-app purchase experience for your iPhone, iPad, Mac, and Apple Watch apps. Discover how to handle refunds, integrate new App Store server notifications, and find out how to use receipts and server notifications to manage subscriber status. We'll also walk you through the latest...
notifications,receipt,server,storekit,subscription,subscription business model WWDC 2020 -
38:09
Secure your app: threat modeling and anti-patterns
It's more important than ever to consider vulnerabilities and potential threats and recognize where you should apply safeguards in your app. Understand how to identify potential risks through threat modeling and how to avoid common anti-patterns. Learn coding techniques and how to take advantage...
data,privacy,protection,security,trust WWDC 2020 -
24:35
Explore Computer Vision APIs
Learn how to bring Computer Vision intelligence to your app when you combine the power of Core Image, Vision, and Core ML. Go beyond machine learning alone and gain a deeper understanding of images and video. Discover new APIs in Core Image and Vision to bring Computer Vision to your application...
cifilter,ci filters,ciimage,cikernel,computer vision,contour,core image,core ml,machine learning,optical flow,trajectory,vision,visualization WWDC 2020 -
15:18
Widgets Code-along, part 2: Alternate timelines
Our code-along continues as we help our widget rewrite the future and travel into an alternate timeline. Continue where you left off from Part 1, or traverse time and space and begin with the Part 2 starter project to jump right into the action. Find out how you can integrate system intelligence...
custom intent,deep linking,dynamically configure widget,inintent,intentconfiguration,intenttimelineprovider,refresh,staticconfiguration,swiftui,systemlarge,system large,systemmedium,system medium,systemsmall,system small,timeline,timelineentryrelevance,timelinereloadpolicy,widget,widgetfamily,widgetkit,widgeturl WWDC 2020 -
20:15
Streamline your App Clip
App Clips are best when they provide an “in the moment” experience for people using them, like ordering your favorite refreshing beverage or paying for parking. We'll share guidelines and best practices for building focused and consistent App Clips, show you how to streamline transaction...
8 hours notification,asset catalog,aswebauthenticationsession,ephemeral notification,inregion,location confirmation,nsappcliprequestephemeralusernotification,permission requests,request permissions,secure app group,sign in with apple,skoverlay,transaction WWDC 2020 -
21:01
Custom app distribution with Apple Business Manager
Apple Business Manager is the best way to manage and deploy business apps to your employees and customers. Whether you're a developer, business owner, or IT administrator, we'll showcase the benefits of Custom apps for each role and provide guidance on each step in the process — from app creation...
education,enterprise,inhouse,internal,vpp WWDC 2020 -
7:04
Design for intelligence: Apps, evolved
Intelligence is a core part of building a great modern app. App extensions, Siri suggestions, voice, widgets, App Clips — we've designed all of these features to help make everyday tasks easier for people who use our platforms. Learn about the origins of the intelligent system experience, and...
conversational interaction,design,discoverability,donations,extensions,intelligence,intelligent system experience,intents,intentsui,shortcuts,siri,sirikit,siri suggestions,suggestions,system intelligence,ui,user experience,voice WWDC 2020 -
7:16
Discover Core Image debugging techniques
Find and fix rendering and optimization issues in your Core Image pipeline with Xcode environment variable. Discover how you can set the environment variable for visualizing your Core Image graphs. You'll learn how to generate Core Image graphs and how to interpret them to discover memory, color,...
coreimage,graphics,image processing,metal,performance,video,xcode WWDC 2020 -
45:22
Optimize Metal Performance for Apple silicon Macs
Apple silicon Macs are a transformative new platform for graphics-intensive apps — and we're going to show you how to fire up the GPU to create blazingly fast apps and games. Discover how to take advantage of Apple's unique Tile-Based Deferred Rendering (TBDR) GPU architecture within Apple...
WWDC 2020 -
24:23
Harness Apple GPUs with Metal
Create visually stunning, high-performance apps and games when you combine the power of Apple GPUs with Metal, the modern foundation for GPU-accelerated graphics on Apple platforms. Discover the architecture and capabilities of the Apple GPU and how Metal harnesses its tile-based deferred...
WWDC 2020 -
12:16
Support local network privacy in your app
Local network privacy provides added transparency when apps connect to devices on a person's home network. If your app interacts with devices using Bonjour or other local networking protocols, you must add support for local network privacy permissions in iOS 14. Learn more about the new...
open network,ssid,wifi WWDC 2020 -
14:51
Explore Packages and Projects with Xcode Playgrounds
Xcode Playgrounds helps developers explore Swift and framework APIs and provides a scratchpad for rapid experimentation. Learn how Xcode Playgrounds utilizes Xcode's modern build system, provides improved support for resources, and integrates into your projects, frameworks, and Swift packages to...
documentation,playgrounds,resources,swift packages,xcode,xcode playgrounds WWDC 2020 -
19:02
Create App Clips for other businesses
Create App Clips for table reservations, food ordering, and more on behalf of brands, businesses, or services that appear within your app. We'll show you how you can deliver customized experiences for each business, offering them a unique look, invocation card, and icon — all within a single App...
action,aggregates many businesses,app clip experience,brand identity,catalog,category of business,invocation card,nsuseractivity,promote business,sheet image,targetcontentidentifier,universal links,whitelabel,white label apps WWDC 2020 -
41:35
Build an Endpoint Security app
System Extensions improve the reliability and security of macOS. Learn about the modern replacement for Kernel Authorization KPIs and discover tips for making a great security product with the Endpoint Security framework.
kauth,kernel,security WWDC 2020 -
13:16
Enable encrypted DNS
When people access the web within your app, their privacy is paramount. Safeguard that information by leveraging encrypted DNS across our platforms to deliver private and secure connectivity within your app. Discover how you can use system DNS settings to connect to encrypted servers or enable...
fingerprinting WWDC 2020 -
23:15
Export HDR media in your app with AVFoundation
Discover how to author and export high dynamic range (HDR) content in your app using AVFoundation. Learn about high dynamic range and how you can take advantage of it in your app. We'll show you how to implement feature sets that allow people to export HDR content, go over supported HDR formats,...
WWDC 2020 -
23:46
Build for iPad
Learn how to improve iPad apps to leverage the increased screen size and additional features of iPadOS, and help people accomplish more with their devices. Discover how you can build detailed multi-column layouts and integrate lists into your app with little adjustment to your existing code...
WWDC 2020 -
21:32
Introducing Car Keys
You can now store car keys on iPhone or Apple Watch. You no longer have to bring your key fob to unlock and start your car. And with digital keys, it's easy to share them with family or friends, and manage keys remotely. This session is intended for automakers who want to adopt digital car keys...
,,,car,nfc,u1,ultra wideband,uwb WWDC 2020 -
23:16
Explore the new system architecture of Apple silicon Macs
Discover how Macs with Apple silicon will deliver modern advantages using Apple's System-on-Chip (SoC) architecture. Leveraging a unified memory architecture for CPU and GPU tasks, Mac apps will see amazing performance benefits from Apple silicon tuned frameworks such as Metal and Accelerate...
amp,apple silicon,apple silicon mac,asymmetric multiprocessing,driverkit,macos recovery,mac sharing mode,reduced security,rosetta,secure boot,soc,system recovery WWDC 2020 -
9:06
Widgets Code-along, part 3: Advancing timelines
Take your widget to the next level as we embark upon the third and final stage of the widgets code-along. Pick up where you left off in Part 2 or start with the Part 3 starter project to go warp speed ahead. We'll explore advanced concepts for widgets, timelines, and configuration. Learn how to...
dynamic configuration,multiple widgets,onbackgroundurlsessionevents,swiftui,url sessions,widget,widgetbundle,widgetkit WWDC 2020 -
1:22
Tuesday@WWDC
Tuesday's come and gone, but we've got you covered: Check out the best of the sessions released today and check out what's coming next.
daily,daily recap,highlights,highlights tuesday,recap,wwdc,wwdc20,wwdc20 tuesday,wwdc recap,wwdc tuesday WWDC 2020 -
24:21
Detect Body and Hand Pose with Vision
Explore how the Vision framework can help your app detect body and hand poses in photos and video. With pose detection, your app can analyze the poses, movements, and gestures of people to offer new video editing possibilities, or to perform action classification when paired with an action...
action classification,action classifier,bean bag toss,body pose,camera,cornhole,gesture,hand pose,machine learning,photo,pose estimation,ui control,video,vision WWDC 2020 -
25:15
What's new in RealityKit
RealityKit is Apple's rendering, animation, physics, and audio engine built from the ground up for augmented reality: It reimagines the traditional 3D renderer to make it easy for developers to prototype and produce high-quality AR experiences. Learn how to effectively implement each of the...
WWDC 2020 -
22:57
Configure and link your App Clips
App Clips are small parts of an app that offer a streamlined, direct experience and help people get what they need at the right time. Learn how you can invoke an App Clip through real-world experiences like App Clip Codes, NFC, and QR codes, or have them appear digitally through apps like Maps or...
app clip banner,app clip codes,app clip experience,app store connect,maps,messages,nearby suggestions,nfc,nsuseractivity,qr codes,safari,web server WWDC 2020 -
23:38
What's new in managing Apple devices
We've made significant strides in bringing crucial device management features to macOS. Discover how these features can help you manage your all your devices using the same tools and technologies. Get details on changes coming this year and how they will impact your deployment workflows, as well...
configuration,configurator,distribution,enterprise,management,mdm,privacy,security WWDC 2020 -
16:04
Make your app visually accessible
When you design with accessibility in mind, you empower everyone to use your app. Discover how to create an adaptive interface for your app that takes a thoughtful approach to color, provides readable text, and accommodates other visual settings to maintain a great experience throughout. We've...
accessibility,color,color blind,design,labels,reduce motion WWDC 2020 -
54:38
Introduction to SwiftUI
Explore the world of declarative-style programming: Discover how to build a fully-functioning SwiftUI app from scratch as we explain the benefits of writing declarative code and how SwiftUI and Xcode can combine forces to help you build great apps, faster.
animation,aspectratio,canvas,compositional ui,corner radius,dark mode,declarative syntax,declarative ui,dependency management,derived value,horizontal stack,hstack,inspector,leading alignment,library,live mode,localization,model,modifiers,multiplatform app template,navigationview,padding,preview on device,previews,resizable,resume updating preview,sfsymbol,source of truth,spacer,state variable,swift,text,vertical stack,view,views,vstack,xcode library,zoom state WWDC 2020 -
40:44
Port your Mac app to Apple silicon
Your porting questions, answered: Learn how to recompile your macOS app for Apple silicon Macs and build universal apps that launch faster, have better performance, and support the future of the platform. We'll show you how Xcode makes it simple to build a universal macOS binary and go through...
WWDC 2020 -
11:01
What's new in education
For over 40 years, Apple has been working with educators to create technologies for students, teachers, and school administrators and help them share in a rich and meaningful learning experience. Explore the breadth of Apple's education technologies, including classroom management apps and tools...
asm,assessment,classkit,classroom,configurator,schoolwork,student,testing WWDC 2020 -
15:43
Swift packages: Resources and localization
Bring your resources along for the ride when you organize and share code using Swift packages. Discover how to include assets like images and storyboards in a package and how to access them from code. And learn how to add localized strings to make your code accessible to people around the world...
WWDC 2020 -
32:19
What's new in Swift
Join us for an update on Swift. Discover the latest advancements in runtime performance, along with improvements to the developer experience that make your code faster to read, edit, and debug. Find out how to take advantage of new language features like multiple trailing closures. Learn about...
WWDC 2020 -
5:54
What's new in Low-Latency HLS
Apple has added Low-Latency extensions to the HTTP Live Streaming protocol that combine the quality and scalability of HLS with a stream delay of two seconds or less. Learn about the most recent developments in LL-HLS and how it allows you to make your video delivery competitive with broadcast...
WWDC 2020 -
9:55
Advances in UICollectionView
Learn about new features of UICollectionView that make it easier to use and unlock powerful new functionality. We'll show you how to use section snapshots with your diffable data source to create outlines that can expand and collapse, and introduce you to building lists with compositional layout...
cell,collection,layout,table,tableview,uicollectionview,uitableview WWDC 2020 -
12:15
What's new in SiriKit and Shortcuts
Get a quick overview of everything new in Siri and Shortcuts to help people get more out of your app: We'll demonstrate how you can design visually rich conversations, feel at home with the operating system by designing for the new compact Siri UI, and provide an overview of all the ways we've...
automation,extensions,inapp intent handling,intents,intentsui,shortcuts,shortcuts app,siri,sirikit,voice,watchos,watchos design WWDC 2020 -
17:29
iPad and iPhone apps on Apple silicon Macs
Apple silicon Macs can run many iPad and iPhone apps as-is, and these apps will be made available to users on the Mac through the Mac App Store. Discover how iPad and iPhone apps run on Apple silicon Macs, and the factors that make your apps come across better. Learn how to test your app for the...
arm,emulator WWDC 2020 -
19:46
Explore App Clips
Help people experience the right parts of your app at the exact moment they need them. We'll explain how to design and build an App Clip — a small part of your app that focuses on a specific task — and make it easily discoverable. Learn how to focus your App Clip on short and fast interactions...
active compilation conditions,app clip codes,app clip experience,app clip url,applepay,asauthorizationcontroller,corresponding app,debug app clip,focused userflow,migrate data,ondemand binary,registered experience,shared asset catalog,shared data containers,sign in with apple,skoverlay,swiftui WWDC 2020 -
11:55
Advances in diffable data sources
Diffable data sources dramatically simplify the work involved in managing and updating collection and table views to create dynamic and responsive experiences in your apps. Discover how you can use section snapshots to efficiently build lists and outline collection views for iOS and iPadOS and...
uicollectionview,uitableview WWDC 2020 -
23:12
Meet WidgetKit
Meet WidgetKit: the best way to bring your app's most useful information directly to the home screen. We'll show you what makes a great widget and take a look at WidgetKit's features and functionality. Learn how to get started creating a widget, and find out how WidgetKit leverages the power of...
duration,extension,glanceable,inintents,intent,intentconfiguration,link api,multiplatform,personalizable,placeholder,placeholder ui,relevance,relevant,reload policy,reloads,reloadtimelines,score,smart stacks,snapshot,stateless ui,staticconfiguration,swiftui,timeline,timelineentryrelevance,widget,widgetkit WWDC 2020 -
15:32
Meet Nearby Interaction
The Nearby Interaction framework streams distance and direction between opted-in Apple devices containing the U1 chip. Discover how this powerful combination of hardware and software allow you to create intuitive spatial interactions based on the relative position of two or more devices. We'll...
interactive,proximity,sharing WWDC 2020 -
21:27
Create great enterprise apps: A chat with Box's Aaron Levie
Discover how organizations like Box are adapting to changing conditions in the business world and remote work. Listen to Apple's Vice President of Cloud Services Mike Abbott and Box CEO and co-founder Aaron Levie chat about the modern working environment, how cloud-based apps are helping people...
architecture,cloud,enterprise WWDC 2020 -
29:40
Modern cell configuration
Discover new techniques for configuring collection view and table view cells to quickly build dynamic interfaces in your app. Explore configuration types you can use to easily populate cells with content and apply common styles. Take advantage of powerful APIs to customize the appearance of cells...
collectionview,tableview,uicollectionview,uitableview WWDC 2020 -
27:47
Meet Safari Web Extensions
When you create a Safari Web Extension, you can help people get common online tasks done more quickly and efficiently. We'll show you how to build a new Safari Web Extension and host it on the App Store, as well as how to use the safari-web-extension-converter tool to migrate existing extensions...
activetab,app store,background page,browser,compatible,content script,css,html,javascript,json,manifest,nativemessaging,nsextensioncontext,nsxpcconnection,safariwebextensionconverter,safariwebextensionhandler,sendnativemessage,sfsafariapplication,user privacy WWDC 2020 -
36:04
Build trust through better privacy
Privacy is a more important issue than ever. Learn about Apple's privacy pillars, our approach to privacy, and how to adopt the latest features on our platforms that can help you earn customer trust, create more personal experiences, and improve engagement. Explore the transparency iOS provides...
ad network,approximate location,autofill,camera,contacts,data minimazation,dns encryption,idfa,location,mac address,microphone,permissions,photos library,picker,privacy,privacy control,private network,tracking,transparency,trust WWDC 2020 -
16:04
Inspect, modify, and construct PencilKit drawings
Make Apple Pencil an even more useful tool for drawing and writing within your app. With PencilKit, you can delve into the strokes, inks, paths, and points that comprise a drawing, use these to build features that use recognition, and modify drawings in response to input. Discover how you can...
calligraphy,cursive,engine,handwriting,stylus WWDC 2020 -
15:27
What's new in Mac Catalyst
Discover the latest updates to Mac Catalyst and find out how you can bring your iPadOS app to the Mac. Explore enhancements to the application lifecycle, integrate new extensions into your apps, and learn how the new look and feel of macOS impacts Mac Catalyst apps. Get a taste of the new...
accent color,app lifecycle,color picker,color well,drag reordering,extensions,focus engine,ipad apps on mac,nscursor,optimized for mac,photo editing extensions,separator,sfsymbol,sf symbols,sidebar,toolbar,uidatepicker,uikit on mac,uisplitviewcontroller,uititlebartoolbarstyles,universal purchase WWDC 2020 -
8:46
Support multiple users in your tvOS app
Share your living room — not your Apple TV apps. When you support profiles within your app, you can customize your experience for each person who uses Apple TV within the same house. Discover how the “Runs as Current User” feature lets someone interact with your app, download local content,...
apple tv,apple tv 4k,apple tv app,game developer,games,mulituser,personalizable,personalization,personalize,profile,profiles,runs as current user,tv,tv app,tv apps,tv dev,tv developer,tvos,video WWDC 2020 -
27:38
Explore ARKit 4
ARKit 4 enables you to build the next generation of augmented reality apps to transform how people connect with the world around them. We'll walk you through the latest improvements to Apple's augmented reality platform, including how to use Location Anchors to connect virtual objects with a...
WWDC 2020 -
8:37
Optimize the Core Image pipeline for your video app
Explore how you can harness the processing power of Core Image and optimize video performance within your app. We'll show you how to build your Core Image pipeline for applying effects to your video in your apps: Discover how to reduce your app's memory footprint when using CIContext, and learn...
coreimage,graphics,image processing,metal,performance,video WWDC 2020 -
24:42
Use model deployment and security with Core ML
Discover how to deploy Core ML models outside of your app binary, giving you greater flexibility and control when bringing machine learning features to your app. And learn how Core ML Model Deployment enables you to deliver revised models to your app without requiring an app update. We'll also...
ai,artificial intelligence,cloud,cloudkit,core ml,core ml tools,create ml,deep learning,encryption,learning,machine learning,model,model deployment,model encryption,neural network WWDC 2020 -
26:06
Build an Action Classifier with Create ML
Discover how to build Action Classification models in Create ML. With a custom action classifier, your app can recognize and understand body movements in real-time from videos or through a camera. We'll show you how to use samples to easily train a Core ML model to identify human actions like...
action classification,action classifier,activity classification,ai,body pose,core ml,create ml,fitness,machine learning WWDC 2020 -
10:26
What's new in PencilKit
PencilKit helps power creativity, writing, drawing, and animation in your iPad apps. Explore the latest improvements to our drawing and annotation framework, and discover how you can take advantage of APIs like PKToolPicker, PKCanvasView, and PKStroke to support new features in illustration and...
color,engine,handwriting,palette,pallette,pencil,pencilkit,pkstrokes,scribble,strokes WWDC 2020 -
9:37
Record stereo audio with AVAudioSession
Stereo recording is a powerful way to deliver immersive sound to listeners, fans, and family — and your app can use the built-in microphones on iPhone or iPad to record it. Discover how AVAudioSession can help you capture stereo audio from a mobile device, address the new special consideration...
WWDC 2020 -
26:34
What's new in location
Location technologies are core to delivering context-based services within your app. Discover how the latest privacy controls in Core Location add a whole new dimension to determining position and what that means for your app. We'll walk you through best practices for implementing these latest...
geocode,geofence,geofencing,ibeacon,indoor positioning,privacy,visit monitoring WWDC 2020 -
27:44
What's new in SwiftUI
SwiftUI can help you build better and more powerful apps for iPhone, iPad, Mac, Apple Watch, and Apple TV. Learn more about the latest refinements to SwiftUI, including interface improvements like outlines, grids, and toolbars. Take advantage of SwiftUI's enhanced support across Apple frameworks...
app api,apps,body property,commands,commands api,complications,containerrelativeshape,custom accent color,custom commands,custom complication,custom fonts,custom menus,declarative,default focus support,documentgroup,drag and drop,focus,font scaling,gauge,grids,keyboardshortcut,keyboard shortcut,label,launch screen,launch screen info plist key,lazyhstack,lazy loading grid layout,lazy stacks,lazyvstack,link,list,listitemtint,matchedgeometryeffect,multiplatform code,multiple trailing closure,multiple windows,opening url,openurl,outlines,progressview,scaledmetric,scene,settings,settings scene,sign in with apple,swiftui,toolbar,toolbar,uilaunchscreen,uniformtypeidentifiers,universal links,widgets,windowgroup WWDC 2020 -
14:30
Build SwiftUI apps for tvOS
Add a new dimension to your tvOS app with SwiftUI. We'll show you how to build layouts powered by SwiftUI and customize your interface with custom buttons, provide more functionality in your app with a context menu, check if views are focused, and manage default focus. To get the most out of...
apple tv,apple tv 4k,apple tv app,focus,focus engine,lazy grids,swift,swift developer,swiftui,tv,tv dev,tv developer,tvos,tv swift,tv swiftui WWDC 2020 -
22:12
What's new in App Store Connect
Discover the latest improvements to App Store Connect, your suite of tools to upload, submit, and manage apps on the App Store. Learn about enhancements to the App Store Connect API, in-app purchase and subscriptions, Game Center, and more.
api,distribution,inapp purchase,inapppurchases,json,metadata,metadata feeds,testflight,test flight,testing,transporter WWDC 2020 -
22:52
Build complications in SwiftUI
Spice up your graphic complications on Apple Watch using SwiftUI. We'll teach you how to use custom SwiftUI views in complications on watch faces like Meridian and Infograph, look at some best practices when creating your complications, and show you how to preview your work in Xcode 12. To get...
,clockkit,watchkit,watchos WWDC 2020 -
24:52
Introducing StoreKit Testing in Xcode
Discover StoreKit Testing in Xcode — a local environment for testing your in-app purchases without needing to connect to App Store servers. We'll show you how to set up a test environment, create a StoreKit configuration file, and prepare to validate receipts locally. We'll also explain how to...
iap,inapp purchase,inapp purchases,sandbox,storekit,xctest WWDC 2020 -
6:12
Build Metal-based Core Image kernels with Xcode
Learn how to integrate and load Core Image kernels written in the Metal Shading Language into your application, and discover how you can apply these image filters to create unique effects. Explore how to use Xcode rules and naming conventions for Core Image kernels written in Metal Shading...
coreimage,graphics,image processing,metal,performance,video,xcode WWDC 2020 -
7:47
Distribute binary frameworks as Swift packages
Discover how you can add third-party frameworks to your app and keep them up to date using Swift packages in Xcode. We'll show you how to author packages that reference frameworks, explain binary targets and how to specify them in your package manifest file, and demonstrate how to compute...
WWDC 2020 -
6:09
What's new in HealthKit
HealthKit is an essential framework that integrates first- and third-party health and fitness data to help people manage their personal health information. Learn about HealthKit's latest updates, which provide read access to electrocardiograms on Apple Watch and log and track over a dozen new...
ecg,fitness,health,heart,heart rate,nutrition WWDC 2020 -
14:13
Meet Scribble for iPad
Scribble offers a lightweight, ergonomic, and enjoyable way of entering text on iPad with Apple Pencil. Discover how people can take advantage of Scribble and handwritten text in apps that use standard text input controls or that implement a custom text editing experience. You'll learn how it...
cursive,handwriting,recognition WWDC 2020 -
28:43
Adopt the new look of macOS
Make over your Mac apps: Discover how you can embrace the new design of macOS Big Sur and adopt its visual hierarchy, design patterns, and behaviors. We'll explore the latest updates to AppKit around structural items and common controls, and show you how you can adapt more customized interfaces...
WWDC 2020 -
14:43
Swan's Quest, Chapter 1: Voices in the dark
Swift Playgrounds presents "Swan's Quest,” an interactive adventure in four chapters for all ages. In this chapter, our Hero must navigate a dark cave — and the only way to light the torches is to make them accessible. Learn about VoiceOver and write interesting audio descriptions. You just...
accessibility,swans quest,swans quest,swift playgrounds,swift playgrounds challenge,voiceover WWDC 2020 -
16:54
Lists in UICollectionView
Learn how to build lists and sidebars in your app with UICollectionView. Replace table view appearance while taking advantage of the full flexibility of compositional layout. Explore modular layout options and find out how they can unlock more design options for your apps than ever before. Find...
outline,sidebar,table,uitableview WWDC 2020 -
29:06
Designed for iPad
Discover the building blocks for designing a great iPad app: Learn how to minimize use of modal interfaces and leverage the new sidebar to increase efficiency by streamlining navigation and facilitating powerful drag and drop interactions. See how to take advantage of iPad's versatile interaction...
WWDC 2020 -
24:06
One-tap account security upgrades
When you adopt the Account Authentication Modification Extension, you can provide people with fast, easy account security upgrades to use Sign in with Apple and strong passwords in the iCloud Keychain Password Manager. We'll show you how to add these upgrade flows to your app with the Account...
2fa,account security,app clip,asextensionlocalizedfailurereasonerrorkey,aspasswordcredential,authorizeupgrade,autofill,breached,breaches,changepasswordwithoutuserinteraction,completechangepasswordrequest,factor,inapp,login,prepareinterfacetochangepassword,prepareinterfacetoconvertaccounttosigninwithapple,second,security code,sign in,sms,wellknown WWDC 2020 -
1:45
Monday@WWDC
It's been a jam-packed first day at WWDC, full of exciting news from the Keynote and Platforms State of the Union. We'll zoom through the highlights — and give you a sneak peek of what's coming tomorrow.
daily,daily recap,highlights,highlights monday,recap,wwdc,wwdc20,wwdc20 monday,wwdc monday,wwdc recap WWDC 2020 -
108:51
Keynote
The Apple Worldwide Developers Conference kicks off with exciting reveals, inspiration, and new opportunities to continue creating the most innovative apps in the world. Join the worldwide developer community for an in-depth look at the future of Apple platforms, directly from Apple Park.
WWDC 2020
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WWDC 2019 -
11:51
Building Great Shortcuts
Shortcuts enable people to quickly and easily accomplish actions or get things done hands-free using Siri and the Shortcuts app. Join us for a tour of where shortcuts can appear, how you can customize the experience, and how your app's shortcuts can be used with variables and actions from other...
,,add to siri,donate,donation,inrelevant,intents,inui,parameters,phrase,shortcut,siri,suggestion,voice WWDC 2019 -
20:41
Designing Great Shortcuts
Shortcuts allow people to access information and actions on the go or in the Shortcuts app. The best shortcuts take careful design planning to hone in on what can help expedite a person's workflow with your app. Gain insights as to what makes a great shortcut and how to design the experience to...
,,add to siri,donate,donation,inrelevant,intents,inui,parameters,phrase,shortcut,siri,suggestion,voice WWDC 2019 -
43:18
Optimizing App Launch
Slow app launches are frustrating. Learn about the new app launch instrument and discover how to make your app launch fast. Gain insights into what happens during app launch and how to minimize, prioritize, and optimize work at this critical time. Hear tips and tricks from the engineers making...
dyld,dyld3,fast,instruments,launch,measure,performance,rocket,slow,speed,uikit,xcode WWDC 2019 -
28:39
Integrating with Siri Event Suggestions
Siri is the intelligence behind displaying what someone needs to know about at just the right moment. In iOS 13, we're extending this capability to allow your apps to let Siri know when a reservation has been made and Siri can elevate checking in at the right time. Siri can also provide...
,,add to siri,donate,donation,inrelevant,intents,inui,phrase,shortcut,siri,suggestion,voice WWDC 2019 -
36:09
Designing for Adverse Network and Temperature Conditions
World-class apps deliver a great user experience, even in the most strenuous environments. Learn how to use Xcode to simulate adverse network and temperature conditions. Put your app through its paces and get a firsthand view of how it performs. Hear about best practices that you can adopt to...
conditioner,test,thermal WWDC 2019 -
30:43
Core NFC Enhancements
Learn how easy it is to add support for NFC in your app and take advantage of the newest capabilities such as NDEF writing and support for widely adopted native tag protocols.
nfc WWDC 2019 -
13:38
Window Management in Your Multitasking App
Dive into the details of window management in your Multitasking app, including how to properly handle creating, refreshing, and closing windows. Hear about best practices for when to refresh the content in your window and learn how to ensure your app's visual state is up-to-date in the switcher.
WWDC 2019 -
41:25
Metal for Machine Learning
Metal Performance Shaders (MPS) includes a highly tuned library of data parallel primitives vital to machine learning and leveraging the tremendous power of the GPU. With iOS 13 and macOS Catalina, MPS improves performance, enables more neural networks, and is now even easier to use. Learn more...
WWDC 2019 -
31:15
What's New in Core Bluetooth
Learn how to adopt privacy-enhancing changes in Core Bluetooth. Discover new possibilities with LE 2Mbps, advertising extensions, BR/EDR, and dual-mode devices. Understand how to debug your Core Bluetooth communication with the improvements to PacketLogger.
accessories,accessory,ancs,ble,bleutooth,bluetooth,bluetooth 5,bluetooth low energy,bredr,bt,btle,cbcentral,cbperipheral,central,characteristic,classic,corebluetooth,core bluetooth,gatt,l2cap,mfi,packetlogger,peripheral,privacy,service,throughput,wireless WWDC 2019 -
15:29
Architecting Your App for Multiple Windows
Dive into the details about what it means to support multitasking in iOS 13. Understand how previous best practices fit together with new ideas. Learn the nuances of structuring your application to support multiple windows, and how to instantiate your UI, handle windows coming and going, and...
WWDC 2019 -
11:11
Targeting Content with Multiple Windows
Learn how to target content for a specific window in your app. Find out how to identify which scene the system should open from a notification, a shortcut item, and other user activities.
WWDC 2019 -
37:42
Modeling in Custom Instruments
Custom instruments make it possible to profile your app your way, telling the story of what your app is doing at runtime. At the center of each custom instrument is a modeler. Find out how to build your own modelers that translate from signpost output to the data you want to show in your...
WWDC 2019 -
39:04
Developing a Great Profiling Experience
Learn how to add useful tracing to your reusable classes, subsystems, or frameworks. By making it easy to trace your code, you provide adopters with valuable insight and confidence. We'll show you best practices for tracing your Swift and Objective-C code, building custom instruments, and...
debugging,frameworks,instruments,performance,profiling,sdk,signposts,tools,xcode WWDC 2019 -
52:46
Adding Indoor Maps to your App and Website
The Indoor Maps Program enables organizations with large public or private spaces to deliver user experiences that provide precise indoor location information and present stunning indoor maps. Discover the overall process in the indoor map enablement workflow then take deep dive into the...
WWDC 2019 -
45:05
SwiftUI On All Devices
Once you've learned the basics of SwiftUI, you've learned what you need to know to use SwiftUI anywhere. You can use the same SwiftUI skills for making an iOS app as you would for making an app on watchOS, tvOS or macOS. We'll cover the basics, and then dig into more detail about how SwiftUI can...
better apps faster,canvas,control,declarative,previews,view WWDC 2019 -
45:03
Subscription Offers Best Practices
Dive into implementation best practices for Subscription Offers using StoreKit and server-side logic. Learn how to generate signatures, determine customer eligibility, and reduce churn, plus gain insights into strategies for distributing offers to your customers and utilizing Subscription Offers...
inapp purchase,storekit,subscription WWDC 2019 -
58:49
What’s New in Managing Apple Devices
Learn about the latest management enhancements for iOS, macOS, and tvOS and the evolution of management tools over the past year. You'll discover how new MDM features help administrators manage devices more effectively, how new technologies deliver support for centrally managed authorization, and...
WWDC 2019 -
50:17
In-App Purchases and Using Server-to-Server Notifications
Learn about the latest updates in StoreKit and dive deep into best practices for using server-to-server notifications to manage your subscribers.
inapp purchase,storekit,subscriptions WWDC 2019 -
57:45
Designing Great ML Experiences
Machine learning enables new experiences that understand what we say, suggest things that we may love, and allow us to express ourselves in new, rich ways. Machine learning can make existing experiences better by automating mundane tasks and improving the accuracy and speed of interactions. Learn...
WWDC 2019 -
58:38
Ray Tracing with Metal
Metal Performance Shaders (MPS) harness the massive parallelism of the GPU to dramatically accelerate calculations at the heart of modern ray tracing and ray casting techniques. Understand how MPS accelerates calculations for dynamic scenes, and dive into practical examples for implementing soft...
WWDC 2019 -
34:34
Great Developer Habits
Successful app development requires mastering a lot of different things. Discover practices you can incorporate into your development workflow to enhance your productivity, and improve your app's performance and stability. Learn how to improve the quality of code you write with Xcode. Gain a...
WWDC 2019 -
38:06
Accessibility in SwiftUI
Making your app accessible is critical, but just as important is designing a fantastic accessibility experience. Learn what makes a great experience and how to make your app understandable, navigable, and interactable. SwiftUI builds accessibility into your app for you! Discover how much you get...
accessibility,assistive,better apps faster,blind,canvas,color,contrast,control,deaf,declarative,disability,over,physical,previews,switch,tree,view,vision,voice,voiceover WWDC 2019 -
37:49
Optimizing Storage in Your App
How you store data in your app affects not only disk footprint, but also the performance of your app and the battery life of the device. Learn techniques for optimizing data serialization, working with images, and syncing to disk. Find out how to take advantage of features in SQLite to improve...
WWDC 2019 -
39:19
Network Extensions for the Modern Mac
Learn about powerful new APIs in macOS that you can use to create apps that extend and customize the networking capabilities of macOS without using kernel extensions.
extension,kernel,network WWDC 2019 -
40:11
Building Custom Views with SwiftUI
Learn how to build custom views and controls in SwiftUI with advanced composition, layout, graphics, and animation. See a demo of a high performance, animatable control and watch it made step by step in code. Gain a deeper understanding of the layout system of SwiftUI.
bar chart,dynamic WWDC 2019 -
43:06
Getting the Most Out of Simulator
Join us for a deep dive into the world of Simulator. Find out how Simulator works, discover features you might not know exist, and get a tour of the command-line interface to Simulator for automation. Learn about native GPU acceleration in Simulator via Metal, and how to optimize your Metal code...
WWDC 2019 -
43:57
Advances in AR Quick Look
AR Quick Look is a built-in viewer for experiencing high-quality content in 3D and AR. See how integration with Reality Composer enables rich, interactive experiences to be displayed and shared more easily than ever before. Explore rendering improvements and multiple object viewing, then dive...
WWDC 2019 -
54:08
Taking iPad Apps for Mac to the Next Level
macOS Catalina provides an easy way to bring your iPad app to the Mac while maintaining your single code-base. Hear about ways in which you can take your app beyond the default behaviors to optimize its interface for the Mac. Get an overview of APIs you can use and macOS design guidelines that...
catalyst,mac catalyst,project catalyst WWDC 2019 -
57:13
Bringing OpenGL Apps to Metal
Metal is the modern foundation for GPU-accelerated graphics and compute on Apple platforms, superseding OpenGL, OpenGL ES, and OpenCL. Get introduced to the architecture and feature set of Metal and learn a step-by-step approach for transitioning OpenGL-based apps to the Metal API.
WWDC 2019 -
61:25
Advances in Networking, Part 2
Take your networking apps to the next level with advances in Bonjour, custom message framing handlers, and the latest in security. You'll also learn how to understand your networking performance by collecting metrics, and how best to use the modern networking frameworks on Apple platforms.
network,urlsession WWDC 2019 -
51:08
What’s New in MapKit and MapKit JS
MapKit and MapKit JS bring fully featured Apple Maps to your app and website. See how the latest features give you more control over the base map presentation, finer-grained search and result filtering of points of interest and address information, and integration with standard data formats for...
WWDC 2019 -
38:15
Text Recognition in Vision Framework
Document Camera and Text Recognition features in Vision Framework enable you to extract text data from images. Learn how to leverage this built-in machine learning technology in your app. Gain a deeper understanding of the differences between fast versus accurate processing as well as...
camera,document camera,images,natural language,photos,recognition,text,vision WWDC 2019 -
30:34
What's New in App Store Connect
App Store Connect continues to improve its role in each step of your app's lifecycle with new features that make your app submission, management, and distribution experience better than ever. Learn about the latest enhancements and discover new ways to ensure each release of your app is better...
WWDC 2019 -
39:33
Improving Battery Life and Performance
Learn about new ways to find and fix performance issues during daily development, beta testing, and public release on the App Store. Learn how to catch performance issues during daily development by measuring CPU, memory, and more in your XCTests. Discover how to find issues in the field during...
analytics,battery,beta testing,data,energy,field data,instruments,measure,metrickit,metrics,performance,xcode,xctest,xctmetric WWDC 2019 -
44:09
Mastering Xcode Previews
Xcode 11 displays previews of your user interface right in the editor, streamlining the edit-debug-run cycle into a seamless workflow. Learn how previews work, how to optimize the structure of your SwiftUI app for previews, and how to add preview support to your existing views and view controllers.
WWDC 2019 -
33:11
Making Apps with Core Data
Core Data helps manage the flow of data throughout your app. Hear about new features in Core Data that make your code simpler and more powerful, including derived attributes, history tracking, change notifications and batch operations. Learn more about using these facilities and the new diffing...
batch operations,change notifications,concurrency,core,core data,data,derived attributes,history tracking,model layer objects,nskeyedarchiver,object graph,object life cycle,performance,persistence,persistent history,sqlite,testing WWDC 2019 -
40:32
Binary Frameworks in Swift
Xcode 11 now fully supports using and creating binary frameworks in Swift. Find out how to simultaneously support devices and Simulator with the new XCFramework bundle type, how Swift module interfaces work, and how to manage changes to your framework over time.
WWDC 2019 -
38:22
Integrating SwiftUI
SwiftUI is designed to integrate with your existing code base on any of Apple's platforms. Learn how to adopt SwiftUI on any Apple platform by adding SwiftUI views into your app's hierarchy, leveraging your existing data model and more.
WWDC 2019 -
39:19
Advances in Natural Language Framework
Natural Language is a framework designed to provide high-performance, on-device APIs for natural language processing tasks across all Apple platforms. Learn about the addition of Sentiment Analysis and Text Catalog support in the framework. Gain a deeper understanding of transfer learning for...
classifier,core ml,language,machine learning,natural language,nlp,sentiment,text analysis,text catalog,transfer learning,word embeddings WWDC 2019 -
15:01
Building Activity Classification Models in Create ML
Your iPhone and Apple Watch are loaded with a number of powerful sensors including an accelerometer and gyroscope. Activity Classifiers can be trained on data from these sensors to bring some magic to your app, such as knowing when someone is running or swinging a bat. Learn how the Create ML app...
accelerometer,activity,ai,artificial intelligence,classifier,core ml,core motion,create ml,gyroscope,machine learning,motion,training WWDC 2019 -
35:17
Building Collaborative AR Experiences
With iOS 13, ARKit and RealityKit enable apps to establish shared AR experiences faster and easier than ever. Understand how collaborative sessions allow multiple devices to build a combined world map and share AR anchors and updates in real-time. Learn how to incorporate collaborative sessions...
WWDC 2019 -
12:05
Training Text Classifiers in Create ML
Create ML now enables you to create models for Natural Language that are built on state-of-the-art techniques. Learn how these models can be easily trained and tested with the Create ML app. Gain insight into the powerful new options for transfer learning, word embeddings, and text catalogs.
ai,artificial intelligence,classifier,core ml,create ml,gazetteer,machine learning,natural language,nlp,text,text catalog,training,word embeddings WWDC 2019 -
10:31
Training Recommendation Models in Create ML
Recommendation models for Core ML can enable a very personal experience for the customers using your app. They power suggestions for what music to play or what movie to see in the apps you use every day. Learn how you can easily create a custom Recommendation model from all sorts of data sources...
ai,artificial intelligence,classifier,core ml,create ml,machine learning,object detection,personalization,recommendation,recommender,table,text,training WWDC 2019 -
34:41
Combine in Practice
Expand your knowledge of Combine, Apple's new unified, declarative framework for processing values over time. Learn about how to correctly handle errors, schedule work and integrate Combine into your app today.
WWDC 2019 -
41:06
Modern Swift API Design
Every programming language has a set of conventions that people come to expect. Learn about the patterns that are common to Swift API design, with examples from new APIs like SwiftUI, Combine, and RealityKit. Whether you're developing an app as part of a team, or you're publishing a library for...
WWDC 2019 -
59:05
Building AR Experiences with Reality Composer
Reality Composer is a tool that lets anyone quickly prototype and build AR scenes ready to integrate into apps or experience with AR Quick Look. Walk through the powerful and intuitive capabilities of Reality Composer and discover hundreds of ready-to-use virtual objects in its built-in AR...
WWDC 2019 -
56:58
Advances in Networking, Part 1
Keep up with new and evolving networking protocols and standards by leveraging the modern networking frameworks on all Apple platforms and following best practices for efficiency and performance. In this session, learn about Low Data Mode, Combine in URLSession, WebSocket, and improvements to...
bonjour,combine,network,urlsession,websocket WWDC 2019 -
53:30
Testing in Xcode
Unit testing is an essential tool to consistently verify your code works correctly. Learn about the built-in testing features in Xcode, using XCTest. Find out how to organize your tests and run them under different configurations using test plans, new in Xcode 11. Discover how to automate testing...
WWDC 2019 -
8:34
What's New in Safari
The latest version of Safari on macOS and iOS is packed with new capabilities that both web developers and their customers will love. Discover how to take advantage of new features including powerful new Safari Extensions APIs for window, tab, and popover management, content blocking...
WWDC 2019 -
12:28
What's New for Web Developers
WebKit provides a rich set of classes designed to load, display, and manage web content in your app. Discover how to integrate your web content into powerful platform features including Dark Mode, new presentation features in Share Sheet, JavaScript payment APIs for Apple Pay, and more.
WWDC 2019 -
19:12
What's New in Authentication
Secure sign-in and authentication is a key feature of a secure account-based app design. Learn how you can improve your app's login experiences through an overview of the available authentications services and details on specific technologies such as Sign In with Apple ID, Password AutoFill for...
WWDC 2019 -
29:43
Creating Great Apps Using Core ML and ARKit
Take a journey through the creation of an educational game that brings together Core ML, ARKit, and other app frameworks. Discover opportunities for magical interactions in your app through the power of machine learning. Gain a deeper understanding of approaches to solving challenging computer...
,arkit,core ml,create ml,drawing classification,machine learning,object detection,pencil kit,speech recognition WWDC 2019 -
15:54
Advances in Foundation
The Foundation framework provides a base layer of functionality for apps and frameworks that's used throughout the macOS, iOS, watchOS, and tvOS SDKs. Hear about valuable enhancements to Foundation collections, performance, internationalization features, and Swift integration.
WWDC 2019 -
40:05
Delivering Intuitive Media Playback with AVKit
AVKit is a high-level framework for building media user interfaces, complete with playback controls, chapter navigation, Picture-in-Picture, audio routing, support for subtitles and closed captioning, Siri and Now Playing integration, and support for keyboard, Touch Bar, and remote control. Learn...
airplay,avfoundation,avkit,avplayer,avplayerviewcontroller,content,controls,externalmetadata,media,metadata,picture in picture,pip,player WWDC 2019 -
18:52
Introducing Combine
Combine is a unified declarative framework for processing values over time. Learn how it can simplify asynchronous code like networking, key value observing, notifications and callbacks.
WWDC 2019 -
37:09
Debugging in Xcode 11
Xcode 11 introduces new features for finding and fixing bugs fast. Discover how to simulate network conditions and thermal states, and how to override your app's runtime environment while debugging. See how the debugging features work with Xcode previews to identify issues before Build & Run...
WWDC 2019 -
37:20
Data Flow Through SwiftUI
SwiftUI was built from the ground up to let you write beautiful and correct user interfaces free of inconsistencies. Learn how to connect your data as dependencies while keeping the UI fully predictable and error free. Familiarize yourself with SwiftUI's powerful data flow tools and understand...
WWDC 2019 -
34:54
Getting Started with Instruments
The Instruments app in Xcode provides a rich set of tools and templates for profiling your app performance. Learn all about Instruments and gain strategies for identifying bottlenecks in your code. See just how to leverage the power of time profiling and points of interest tracking to make...
debugging,instruments,performance,profiling,signposts,tools,xcode WWDC 2019 -
39:45
Font Management and Text Scaling
Starting with iOS 13, your iOS app can contribute fonts for systemwide use. Understand how fonts are managed on iOS, and learn how to install and access fonts. Get details on the font picker interface that allows users to choose fonts, and the System UI fonts that are now available for use in...
nsattributedstring,rounded,serif WWDC 2019 -
31:05
Creating Swift Packages
Whether you want to publish code to share with the community, or you just want a convenient way to organize the code in your apps, Swift packages are here to help. Learn how to create local packages for your own development, how to customize your package via the manifest file, and how to go about...
WWDC 2019 -
60:34
Advances in Camera Capture & Photo Segmentation
Powerful new features in the AVCapture API let you capture photos and video from multiple cameras simultaneously. Photos now benefit from semantic segmentation that allows you to isolate hair, skin, and teeth in a photo. Learn how these advances enable you to create great camera apps and easily...
avcapture,avfoundation,camera,core image,hair,images,microphone,multi camera,photos,portrait effects,segmentation,skin,spatial audio,teeth,video WWDC 2019 -
29:03
Introducing Core Haptics
Core Haptics lets you design fully customized haptic patterns with synchronized audio. See examples of how haptics and audio enables you to create a greater sense of immersion in your app or game. Learn how to create, play back, and share content, and where Core Haptics fits in with other audio...
WWDC 2019 -
26:02
Designing Audio-Haptic Experiences
Learn essential sound and haptic design principles and concepts for creating meaningful and delightful experiences that engage a wider range of human senses. Discover how to combine audio and haptics, using the Taptic Engine, to add a new level of realism and improve feedback in your app or game.
3d touch WWDC 2019 -
15:33
Introducing Photo Segmentation Mattes
Photos captured in Portrait Mode on iOS 12 contain an embedded person segmentation matte that made it easy to create creative visual effects like background replacement. iOS 13 leverages on-device machine learning to provide new segmentation mattes for any captured photo. Learn about the new...
avcapture,camera,core image,hair,images,matte,photos,portrait effects,segmentation,skin,teeth WWDC 2019 -
44:40
Introducing Multi-Camera Capture for iOS
In AVCapture on iOS 13 it is now possible to simultaneously capture photos and video from multiple cameras on iPhone XS, iPhone XS Max, iPhone XR, and the latest iPad Pro. It is also possible to configure the multiple microphones on the device to shape the sound that is captured. Learn how to...
avcapture,avfoundation,capture,core image,depth,disparity,hair,microphone,multi camera,parallax,photo effects,photography,photos,photos api,portrait mode,segmentation,skin,spatial audio,teeth WWDC 2019 -
50:21
Modernizing Your UI for iOS 13
iOS 13 combines powerful new multitasking and productivity technologies with a refreshed look and feel for all applications. Familiarize yourself with new requirements to keep your app ready for upcoming versions of iOS. Discover improvements to search fields and a totally new way to present UI...
borderless bars,card,cardui,presentation,sheet,uitextinteraction WWDC 2019 -
56:04
Expanding the Sensory Experience with Core Haptics
Core Haptics lets you design your own haptics with synchronized audio on iPhone. In this two part session, learn essential sound and haptic design principles and concepts for creating meaningful and delightful experiences that engage a wider range of human senses. Discover how to combine visuals,...
WWDC 2019 -
58:56
Metal for Pro Apps
Metal is the platform-optimized graphics and compute framework at the heart of GPU acceleration on Apple platforms. Learn key aspects of the Metal architecture that support the techniques for modern high-performance pro applications and workflows. Learn how to leverage Metal capabilities to...
WWDC 2019 -
34:07
What's New in Apple File Systems
Learn about what's new in file system technology, including changes to file system layout and imaging technologies. If you are affected by the new Read Only System Volume, this is a session you will not want to miss.
apfs,file,hfs WWDC 2019 -
39:26
Bringing People into AR
ARKit 3 enables a revolutionary capability for robust integration of real people into AR scenes. Learn how apps can use live motion capture to animate virtual characters or be applied to 2D and 3D simulation. See how People Occlusion enables even more immersive AR experiences by enabling virtual...
WWDC 2019 -
41:03
What's New in Clang and LLVM
Keep up with the latest enhancements to C, Objective-C, and C++ made possible by advancements in the Clang compiler and LLVM. Find out about new static analyzer features and how to use them to improve your code. Learn how to take advantage of new optimizations for code size.
WWDC 2019 -
46:43
Designing Award Winning Apps and Games
Through stories, interviews, and artifacts we will uncover valuable design processes, techniques, and best practices of Apple Design Award winning apps and games.
accessibility,ada,ada games,adas,aesthetics,app design,apple design,apple design awards,apple design awards 2019,apple designers,color,consistency,design,design best practices,designer,designing games,design themes,design winners,discoverability,discovery,ease of use,easy,ergonomics,feedback,form,games,iconography,intent,intentionality,ios design,macos design,meaningfulness,metaphors,mobile games,mobile game ui,mobile gaming,narrative,object model,onboarding,platform conventions,story,style,texture,thoughtfulness,tone,typography,ui design,user experience,user experience best practices,ux design,watchos design WWDC 2019 -
38:52
Cryptography and Your Apps
System frameworks encrypt both data at rest and data in transit in a transparent way for you. This functionality is available by simply setting an attribute. However you may want to do more to protect your users' data. CryptoKit is a new Swift framework that makes it easier and safer than ever to...
cryptography,cryptokit,security WWDC 2019 -
34:51
App Distribution – From Ad-hoc to Enterprise
Whether you want to share your app with a few colleagues, deliver it to employees within an organization, or release it to the world, there's a distribution mechanism designed to fit your needs. Familiarize yourself with each app deployment model, learn how to choose the one that's best for you,...
WWDC 2019 -
34:51
Introducing PencilKit
Meet PencilKit, Apple's feature-rich drawing and annotation framework. With just a few lines of code, you can add a full drawing experience to your app — with access to a canvas, responsive inks, rich tool palette and drawing model. Hear the technical details that make a great Apple Pencil...
pencil,stylus,tablet WWDC 2019 -
33:24
Adopting Swift Packages in Xcode
Swift packages are a great way to organize and share code, and are now supported while building apps for all Apple platforms in Xcode 11. Find out how to use community-developed packages in your project, how Swift packages are structured, and how package versioning and dependencies work.
WWDC 2019 -
36:15
Advances in UI Data Sources
Use UI Data Sources to simplify updating your table view and collection view items using automatic diffing. High fidelity, quality animations of set changes are automatic and require no extra code! This improved data source mechanism completely avoids synchronization bugs, exceptions, and...
diffable WWDC 2019 -
38:19
Designing for Privacy
Privacy is a more important issue than ever for your users. Learn about new features and privacy engineering techniques that can help you earn customer trust, create more personal experiences, and improve user engagement.
WWDC 2019 -
34:07
Exploring New Data Representations in HealthKit
Discover how HealthKit is enriching and expanding the health data types available to the users of your app. Learn about modern storage for high-frequency health data types, accessing beat-to-beat heart rate data, and how to bring an entire new dimension of health to your users with new support...
WWDC 2019 -
30:53
SwiftUI on watchOS
SwiftUI allows a whole new world of possibilities when developing watchOS apps and notifications. From custom animations to providing an intuitive feel with Digital Crown haptics, SwiftUI helps you build exciting and immersive experiences for Apple Watch. See how easy it is to create custom...
,apple watch,canvas,clkcomplication,clockkit,complications,declarative,digital crown,dynamic notifications,extended runtime,independence,independent,interactive notifications,preview,watch,watchkit,watchos,wkinterface WWDC 2019 -
58:28
SwiftUI Essentials
Take your first deep-dive into building an app with SwiftUI. Learn about Views and how they work. From basic controls to sophisticated containers like lists and navigation stacks, SwiftUI enables the creation of great user interfaces, faster and more easily. See how basic controls like Button are...
avocado toast,better apps faster,canvas,compose,compositional,control,declarative,previews,view WWDC 2019 -
50:39
ResearchKit and CareKit Reimagined
The ResearchKit and CareKit frameworks are the fastest route to delivering powerful native iOS apps for the research and patient care field. Learn about the newest audio and speech active-tasks, a completely redesigned user experience, and modular architecture designed to make it a breeze to...
WWDC 2019
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