Adaptive Layout Tutorial in iOS 8

Ray Wenderlich:

The introduction of Adaptive Layout in iOS 8 is a huge paradigm shift for iOS app designers. When designing your app, you can now create a single layout, which works on all current iOS 8 devices – without crufty platform-specific code!

Sam Davies:

This tutorial serves as your introduction to Adaptive Layout. You’ll learn about universal storyboards, size classes, layout and font customizations and the ultra-useful Preview Assistant Editor.