Explain what is struct?
What is difference between static library and framework?
What is the difference between weak and strong?
Why do you generally create a weak reference when using self in a block?
Flow of push notification?
Garbage collector in iphone?
What are layer objects in iOS operating system?
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What is appdelegate in xcode?
. List down app's state transitions when it gets launched.
What is the latest version of ios?
How to download xcode for iphone development?
What are all the difference between iOS3, iOS4 and iOS5?
How do you stop apps running in the background on ios?