RWBlueLibrary

In the process of developing this app, you’ll become acquainted with the most common Cocoa design patterns:

• Creational: Singleton.
• Structural: MVC, Decorator, Adapter, Facade.
• Behavioral: Observer, and, Memento

You’ll get to use most of these design patterns in your music app.

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Source:

• Design Patterns on iOS using Swift – Part 1/2
• Design Patterns on iOS using Swift – Part 2/2