Using iCloud with Core Data

Core Data is a powerful way for your app to store data in iCloud. Dive into a step by step, real-world primer for adopting iCloud in your Core Data app, from configuring your persistent store for iCloud, to migrating existing content, and how to have your app behave throughout its lifecycle. A must attend session for any developer interested in Core Data and iCloud.

WWDC 2012 - Session 227 - iOS, macOS