[iOS] Interview Questions - Part 1
This is list of interview questions which I have gathered from my experience and many sources on the Internet.
1. What is different between Objective C & Swift?
2. Compare between class & struct
3. Compare between frame & bound
4. Compare between Storyboard, Xib file and code
5. Compare between weak & strong reference
6. Access control(private, fileprivate, internal, public, open)
7. How to implement multi thread(GCD & NSOperation)? How to use Dispatch.group?
8. Talk about architecture: MVC, MVVM,...
9. Talk about popular design pattern in iOS: singleton, delegate, observer, decorate, facade,...
10. Compare Closure(Block) & Delegate
11. Compare UserDefault, CoreData, Realm
12. Interact with REST API(get, post, put, patch, delete)
13. Networking(Alamofire)
1. What is different between Objective C & Swift?
2. Compare between class & struct
3. Compare between frame & bound
4. Compare between Storyboard, Xib file and code
5. Compare between weak & strong reference
6. Access control(private, fileprivate, internal, public, open)
7. How to implement multi thread(GCD & NSOperation)? How to use Dispatch.group?
8. Talk about architecture: MVC, MVVM,...
9. Talk about popular design pattern in iOS: singleton, delegate, observer, decorate, facade,...
10. Compare Closure(Block) & Delegate
11. Compare UserDefault, CoreData, Realm
12. Interact with REST API(get, post, put, patch, delete)
13. Networking(Alamofire)
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