What is the purpose of ios?
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What is the difference between atomic and non-atomic properties? Which is the default for synthesized properties? When would you use one over the other?
Explain how app delegate is declared by Xcode project templates?
What is the difference between NSArray and NSMutableArray in iOS operating system?
Tell about block and GCD
What is clean architecture ios?
Explain app's state transitions when it gets launched?
You wish to define your custom view. Which class will be subclassed?
What is the difference between developer and enterprise developer accounts?
Define cocoa?
What is a memory leak?
What is cocoa and cocoa touch?
Who calls the dealloc strategy? Would we be able to implement dealloc in arc? In the event that indeed, what is the need to do that?