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Objective-C Interview Questions
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Explain the types of protocol?

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How to call function in objective-c?

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what is gcd? What are advantages over nsthread?

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Can delegates be retained?

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What is class extension?

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Why do we require class extension?

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What are nsautoreleasepool? When to use them?

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What is toll-free bridging? When is it useful?

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When is toll-free bridging useful?

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What happens when you create a block?

 1

What are the types of ios binaries you can create using xcode?

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Explain how to call function in objective-c?

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Are id and instancetype same? If not, what are differences between them?

 1

What happens with the objects if the array is released?

 1

Explain what is dot notation?

 1

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Un-Answered Questions { Objective-C }

What is assign property in objective c?

1

What is struct and enum?

1

Is objective c faster than swift?

1

How to create uibutton programmatically in objective c?

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Is struct a class?

1




What are the 5 performance objectives?

1

What is m files document management?

1

How to initialize nsmutabledictionary in objective c?

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What is objective c good for?

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Can you retain delegates?

1

What is an objective statement?

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What do you mean by @synthesize and @dynamic in the objective-c? And also explain what do you mean by synthesized in objective-c?

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What are the two types of tangible property?

1

How different is objective c from swift?

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What is difference between array and nsarray?

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