Object-Oriented Programming is still a core part of iOS development — even in protocol-loving Swift 😅
In this deep dive, I cover:
✅ OOP concepts (Encapsulation, Inheritance, Polymorphism, Abstraction)
✅ Classes vs Structs with Swift examples
✅ ARC, method dispatch, and final
✅ Mistakes to avoid (retain cycles, over-inheritance)
✅ Real design patterns (Singleton, Factory, MVVM, Strategy)
📖 Read it here: Mastering OOP in Swift
Let me know your thoughts or favorite Swift OOP tip!
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