Introducing Automatic Reference Counting

XPC is a powerful new technology in Mac OS X Lion for logically separating parts of your application. This separation allows you to work better with App Sandboxing and produce more secure, fault tolerant architectures. Learn all about XPC, how to incorporate it into your application, and discover the real world best practice to get the most out of it.

Discover how Xcode’s Interface Builder support for Storyboarding in iOS 5 makes designing your iOS apps so much easier. Storyboarding allows you to graphically arrange all your views within a single design canvas, where you can then define the app’s logical flow, and even assign transition animations. Learn how to use Storyboarding to quickly go from concept, to creating your next great app.

iOS developers have enjoyed full camera access using AV Foundation since iOS 4.0. Now AV Foundation is coming to Lion with an even richer feature set. Learn how to capture screen input to movie files, query and configure real-time capture devices, and harness the power of AV Foundation capture classes in your app.

Come learn about how to achieve the appearance of infinite scrolling in either one or two dimensions. We’ll also look at how to change the resolution of drawn content during zooming, without requiring the use of CATiledLayer.