Protocol & Delegate in iOS Swift Explained Simply | Simple Explanation with Example | Beginners

In this video, we explain Protocol and Delegate in iOS Swift in a very simple way .

If you are a beginner in iOS development or preparing for interviews, this video will help you understand:

What is a Protocol in Swift?

What is a Delegate?

Why we use Protocol & Delegate in iOS

Why delegate is declared as weak

Real ViewController example of Protocol & Delegate

How classes communicate using delegate pattern

This concept is widely used in iOS development, including AppDelegate, UITextFieldDelegate, UICollectionViewDelegate, and many more.

📌 Perfect for:

iOS Beginners

Swift Developers

Interview Preparation

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