Design patterns make your app's code more modular and forgiving when it comes to bug fixes and changes. In this article, you'll be learning about the MVC (Model-View-Controller) and the MVVM (Model-View-ViewModel) design patterns.
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The MVVM architectural pattern, which was borrowed by Cocoa developers from Microsoft, can help combat this problem of massive view controllers. Though it isn't as common in iOS development as MVC, it's increasingly being used to make up for the shortcomings of MVC.
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I hope you enjoyed learning more about these foundational design patterns for iOS. Hopefully, you gained a better understanding of the MVC and MVVM design patterns and are confident enough to use these in your future applications.
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