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Objective-C Interview Questions
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What is an instancetype?

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When should you call dealloc method? Is it possible to implement dealloc in arc?

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How is #import different from #include?

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Is nsobject a parent class or a derived class?

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What are nsautoreleasepool and how can we use them?

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Is there function overloading in objective-c?

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Is it possible to implement dealloc in arc?

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What is protocol in objective-c?

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How dispatch_once runs only once?

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What is the difference between atomic and nonatomic synthesized properties?

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What is a delegate? Can you retain delegates?

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What is id?

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Who introduced objective-c & when?

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What are the blocks? How will you use them?

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What is dot notation?

 1

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Un-Answered Questions { Objective-C }

What is dynamic dispatch method?

1

What is nonatomic and strong in objective c?

1

Is swift or objective c better?

1

What is the major difference between objective c and swift?

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What happen if we send any message to an object which is released?

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How do you write a good objective?

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What is main storyboard?

1

How different is objective c from swift?

1

Who calls dealloc method? Can we implement dealloc in arc?

1

Does objective c support multiple inheritance?

1

What is kvc and kvo?

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What is objective c runtime?

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What is property classification?

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What is gcd? What are its advantages over nsthread?

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Explain the difference between atomic and nonatomic synthesized properties.

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