Can you write setter method for a retain property?

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How to make a code snippet thread safe?

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What is delegate? Can delegates be retained?

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Explain when to use nsarray and nsmutablearray. Which one is faster and threadsafe?

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Explain what is #import?

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Mention whether nsobject is a parent class or derived class.

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Explain the difference in xib/storyboard vs nib?

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Why create a custom view?

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What is toll-free bridging and when is it useful?

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What are nsautoreleasepool?

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Explain types of protocol?

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What is the isa member?

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What happens if you add your just created object to a mutable array, and you release your object?

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Can we implement dealloc in arc? If yes, what is the need to do that?

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Who calls dealloc method? Can we implement dealloc in arc? If yes, what is the need to do that?

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