If you're an iPhone or iPad developer, you already know the importance of Objective-C in developing cool and
innovative apps for iOS. If you're ready to move beyond the basics and into advanced levels of iOS development,
Pro Objective-C Design Patterns for iOS is precisely the book you need. Using real-world examples, you'll discover how to apply classic Gang of Four design patterns to your code. You'll learn how MVC works in Cocoa Touch, and you'll see practical examples of design patterns applied to real apps.