Objective-C Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Objective-C Interview Questions

Questions Answers Views Company eMail

What are benefits of collections views?

Explain the difference between uiwindow and uiview?

What is kvc and kvo?

How can we put nil it into dictionary/array?

What is gcd?

What does @synchronized() do?

What are the size classes?

Can you write setter method for a retain property?

How to make a code snippet thread safe?

What is delegate? Can delegates be retained?

Explain when to use nsarray and nsmutablearray. Which one is faster and threadsafe?

Explain what is #import?

Mention whether nsobject is a parent class or derived class.

Explain the difference in xib/storyboard vs nib?

Why create a custom view?

Un-Answered Questions { Objective-C }

What is protocol in simple words?

What is typedef objective c?

Explain the difference in xib/storyboard vs nib?

How to make a code snippet thread safe?

Can objective c run on windows?

What is an nsobject?

Explain immutable types in objective c programming language?

What is objective c?

What is #import?

What is the difference between c and objective c?

What is a nsstring?

Who calls dealloc method?

How do you define a protocol?

What are the main objectives of training?

Can you use objective c in swift?

For More Un-Answered { Objective-C } Questions Click Here