Objective-C Interview Questions
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What are the advantages of using objective-c?

1

Can you retain delegates?

1

When should you call dealloc method?

1

What is objective c & why it is used for?

1

What is gcd? What are its advantages over nsthread?

1

What is the function of the category?

1

What are the different types of protocols?

1

When will you use nsarray and nsmutablearray?

1

What is the latest version of objective-c?

1

How to call function?

1

When will you use nsarray and nsmutablearray? Which one is faster?

1

What are kvc and kvo? Provide an example.

1

Does objective c have function overloading?

1

Does objective c have multiple inheritance? Why not? How to imitate various inheritance?

1

Does objective c have multiple inheritance?

1


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Un-Answered Questions { Objective-C }

What are nsautoreleasepool?

1


What is the difference between weak and unowned?

1


What is the use of category in objective-c?

1


What is an example of category?

1


Explain class definition in objective-c?

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How is string represented in objective-c?

1


What is a class property?

1


Who calls dealloc method? Can we implement dealloc in arc? If yes, what is the need to do that?

1


What is a category in objective c?

1


Does objective c have pointers?

1


What are the characteristics of the category?

1


Does objective c have multiple inheritance?

1


What objective-c program consists of?

1


How to create uibutton programmatically in objective c?

1


Why create a custom view?

1