Paytm Money Senior IOS Developer Interview Questions and Answers

Q1. Delegate Pattern init swiftui
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Q2. Implement Delegate pattern
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Delegate pattern is a design pattern in which an object delegates some of its responsibilities to another object.
• Create a protocol defining the methods that the delegate should implement

• Declare a delegate property in the delegating class

• Set the delegate property to the object that will act as the delegate

• Call the delegate methods from the delegating class
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Q3. Types of init and their behavior
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There are designated initializers in Swift that have specific behaviors, such as convenience init and required init.
• Designated initializers are primary initializers for a class and must call a designated initializer from its superclass.

• Convenience initializers are secondary initializers that must call another initializer in the same class.

• Required initializers must be implemented by all subclasses of a class.
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Q4. What is the bridge between swiftui and uikit
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The bridge between SwiftUI and UIKit is represented by the UIViewRepresentable and UIViewControllerRepresentable protocols.
• UIViewRepresentable and UIViewControllerRepresentable protocols allow SwiftUI views to interact with UIKit views and controllers respectively.

• UIViewRepresentable is used to wrap a UIKit view and make it available to SwiftUI.

• UIViewControllerRepresentable is used to wrap a UIKit view controller and m...read more
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Flickr photo app with custom animation

Q1. SOLID principles Access specifiers Design implementation
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