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Objective-C Interview Questions
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Explain the types of protocol?

 1

How to call function in objective-c?

 1

what is gcd? What are advantages over nsthread?

 1

Can delegates be retained?

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What is class extension?

 1

Why do we require class extension?

 1

What are nsautoreleasepool? When to use them?

 1

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

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When is toll-free bridging useful?

 1

What happens when you create a block?

 1

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

 1

Explain how to call function in objective-c?

 1

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 an accessor method?

1

When to use nsautoreleasepool??

1

How do I create a bridging header file?

1

Does copy increase retain count?

1

What does the m mean in xcode?

1




What is the difference between property and instance variable?

1

What is better objective c or swift?

1

How would I make a static strategy?

1

What are nsautoreleasepool?

1

Why swift is faster than objective c?

1

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

1

What is difference between objective c and swift?

1

Explain what is the principle distinction between the function calls and messages?

1

Is swift based on objective c?

1

Why create a custom view?

1

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