What are the different types of protocols?

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What is m script in matlab?

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What's the difference between a thread safe and a thread unsafe function?

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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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Explain the difference between uiwindow and uiview?

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What is enum constant?

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What is the primary use of the category in the objective-c?

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Explain what is protocol in objective-c?

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Is swift based on objective c?

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What are nsautoreleasepool?

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What are blocks and how are they used?

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What are the 5 principles of object oriented programming?

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Mention which class can you use for parsing of xml in iphone?

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What is gcd?

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What objective-c program consists of?

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