In this chapter, you have used storyboards to create an application UI. You have created individual scenes and the transitions between them. You have also learned different ways to share data between scenes, which is something you will do in almost every application you write.
Using the Storyboard editor makes it easy to create and manage the many scenes that make up a typical application. You can change the flow of scenes, and you can zoom out to see an entire application at a glance.
As you worked through the chapter, you practiced using other useful development skills and tools, including code consolidation, forward references, protocols, and using guides to help layout and align view elements. You also learned about