iOS 8 brings enhancements to the Cocoa Touch frameworks for making next generation apps on iOS. Learn about updates to view controllers, the introduction of size classes, and get an overview of all new APIs to help you create adaptive apps. Hear about new capabilities, such as extensions and handoff, which will enable you to create great experiences for users to keep them up to date at all times or allow them to continue their workflow when they move from one device to another. Find out which sessions you won't want to miss throughout the week.