1. In which method you are getting the device token? 2. Apps life cycle & app states 3. What is the difference b/n Alamofire & URLSession 4. What is closure & types 5. Difference b/n MVVM & MVC 6. Why use a weak self?
Senior Ios Developer Interview Questions
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Questions related to SOLID principles
What is the difference between struct and class in Swift? What are optionals in Swift and how do you unwrap them? What is ARC (Automatic Reference Counting)? What is the use of guard and how is it different from if let? What is the difference between frame, bounds, and center in UIView?
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