One thing that you need to do before the application is ready for the user is set up your view objects: the text field, the button, and the table view. This means creating them, configuring them, and putting them on the screen.
In iTahDoodle, you are going to set up your views programmatically in application:didFinishLaunchingWithOptions:. Xcode also has a visual “drag-and-drop” tool for setting up views, which you will use in Chapter 32.
The code for creating and configuring views is dense, and we are not going to cover it in detail. The detailed syntax of creating and showing views on the screen is a topic for a book specifically about iOS application programming.
Still, you can follow the gist of what is happening. ...