Tuesday, July 11, 2017

Some iOS Interview Questions

1. What are the application states
2. UIViewController Life Cycle in the order. 
3. Whats the minimum number of constraints we need for a UIView
4. Whats the minimum number of constraints we need for a UIButton/UILabel/UIImageView
5. Can we create an app without using a UIViewController
6. spa size swift vs objc
7. performance swift vs objc
8. xml vs json
9. Swift server side
10. Tableview Prefetch protocol
11. GCD vs OperationQ
12. AssociatedType, Generic
13. Coredata - multithreading
14. Design patterns
15. MVVM
16. enum objc vs swift
17. Closure
18. weak vs unowned
19. open vs public