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iOS Interview Questions Set 1(Real Time)

Dear All,

Here are few interview Question which I have faced from one of the reputed organization.

1. Delegate VS Blocks
2. Live Rendering in XCode
3. Storyboard and Multiple Story Board
4. Storyboard or XIB Code
5. Objective C Programming Language Version
6. Swift Programming Language version
7. Stack Over Flow Contribution - Open Source Forums
8. Any iOS Tutorial Links
9. How will go and handle new project.
10. How will maintain Folder Structure in Xcode (MVC)
11. Do you know about Image Asserts( What is the difference between older version and latest version related to Image Asserts(In latest version..its made our life easier ..what is that)
Ans:
     1. It tell us if any images missed. 
     2. It will automatically named.
12. Git VS SVN
13. Cocoa Pod
14. What are StoryBoard Contraints.
15. When do you use child view controller.
16. Test Flight
17. Difference between distribution profile and Developer Profile
18. When is the WWDC Release
19. Blocks Usage Ex: UIAlertViewController
20. Which one is better  on Delegate VS Blocks
21. How to get retain count of an Object?
22. Diff between NSURLConnection and NSURLSession?
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