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Objective-C Interview Questions
Questions Answers Views Company eMail

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


Post New Objective-C Questions

Un-Answered Questions { Objective-C }

What is the purpose of managed object context (nsmanagedobjectcontext) in objective-c and how does it work?

1


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

1


What are the characteristics of the category?

1


What are the 5 principles of object oriented programming?

1


What is difference between c and objective c?

1


What do you mean by category and when to use it?

1


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

1


Can objective c run on windows?

1


What is objective writing?

1


Does objective c have multiple inheritance?

1


What is gcd? What are its advantages over nsthread?

1


When to use nsautoreleasepool??

1


How do you define a block?

1


What is delegate in objective c?

1


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

1