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

Objective-C Interview Questions

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What do you understand by protocol?

What is objective c good for?

Is objective c superset of c?

What is umbrella header?

Will objective c be deprecated?

Why we use synthesize in objective c?

What are the two types of m files?

What is mark and sweep algorithm?

What is a .m file in xcode?

Is python static or dynamic?

What does mean in xcode?

Is swift based on objective c?

What is dealloc?

What is the purpose of the protocol?

What's the difference between a thread safe and a thread unsafe function?

Un-Answered Questions { Objective-C }

What does r mean in xcode?

Can you please explain the way messaging works in objective-c?

What is objective c & why it is used for?

What is a .m file in xcode?

Does objective c support multiple inheritance?

What is an objective statement?

What is nonatomic and strong in objective c?

Explain the difference in xib/storyboard vs nib?

Will objective c be deprecated?

What is better objective c or swift?

What is toll-free bridging?

What is a delegate objective c?

Is objective c hard?

What is block variable?

Can I write some c++ function in same .m file? Will it compile? If no, what changes should I do to compile it?

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