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Here we implement simple stacked hierarchial views using Interface Builder. Discussion is focused on view controller and view instantiation and memory management.

iPhone, SDK, XCode, Interface, Buildter, IB, tutorial, UIViewController, IBOutlet, programming, Objective-C, computer, science, app, development, software, appstore, apple, carticipate, itunes, debug, methods, classes, Foundation, framework, memory, management, presentModalViewController