Topics generally asked in face to face iPhone interviews:
- Category
- Property
- NSOperationQueue
- NSCoder
- Memory Management
a) Retain/Strong
b) Assign
c) Release/Autorelease
d) Init/Alloc
6. Difference between NSString and NSMutableString?
7. Difference between a NSArray and a NSMutableArray?
8. Difference between JSON and xml?
9. Advantages and disadvantages of synchronous and asynchronous connections.
10. Difference between Automic and Nonautomic?
11. Difference between ipa and app?
12. NSPredicate with example.
13. Steps to upload iOS app.
14. MVC in obj C
15. Polymorphism in Obj C
16. Delegate
17. Synthesize
18. Push notification
19. Memory Leak
20. table view protocols
21. Core data versus sqlite
22. Singleton class
23. NSThread
24. Difference between ARC and MRC?
25. Where to use Id Type?
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