Answer / Dilip Kumar Baskey

A simple example of a category in Objective-C would be adding new methods to the existing NSObject class: @interface NSObject (MyCategory) - (void)myMethod; @end

What are nsautoreleasepool?

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Mention whether nsobject is a parent class or derived class.

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How declare methods in objective c? And how to call them?

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

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What is m file?

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Can a static library (.a) contain resources like images, sound files etc?

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What is gcd objective c?

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What number distinctive annotations is accessible in objective-c?

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What is the protocol in objective c?

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What are the rules of variable?

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What is objective c used for?

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How to call methods in objective c?

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