Starting with the release of Xcode 4.2, developers and designers now have the ability to layout the workflow of their applications, using the new Storyboards feature that has been incorporated as part of Interface Builder. Storyboards can be used to build an in-game menu system for moving between different screens, or they can be used to build business applications that use the navigation and tab bars controls to transition between each of the different views, as they manage the view controllers created by the developer.

Previously, instead of creating numerous interface files, you can now start dragging and editing all your views in one place, with the ability to specify transitions between screens and the associated actions that trigger them. Storyboards also include a design pattern that can be implemented to send and receive data between controllers. In the previous instances, you would have had to implement protocols, delegates, notifications, or some other...