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Objective-C Interview Questions
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Explain what is protocol in objective-c?

 1

What is toll-free bridging?

 1

Explain what is @synthesize in objective-c?

 1

Is objective c, a dynamic language? True/false, explain.

 1

What is kvc and kvo? Give an example of using kvc to set value.

 1

Does a thread created using performselectorinbackground:withobject: creates its own autorelease pool?

 1

Can we create dynamic classes in objective c? If yes, explain how to create with a valid use case?

 1

Who calls dealloc method?

 1

What is responder chain?

 1

What can’t we put into an array or dictionary?

 1

Can I write some c++ function in same .m file?

 1

Can we create dynamic classes in objective c?

 1

What happen if we send any message to an object which is released?

 1

Explain the difference between atomic and nonatomic synthesized properties.

 1

How does dispatch_once manages to run only once?

 1

Post New Objective-C Questions

Un-Answered Questions { Objective-C }

What is property and its types?

1

Is reference counting garbage collection?

1

What is an nsobject?

1

Can you write setter method for a retain property?

1

What is toll-free bridging?

1

How to use objective c file in swift?

1

Is a fact objective?

1

What does r mean in xcode?

1

Can you retain delegates?

1

What do you mean by cocoa?

1

Mention whether nsobject is a parent class or derived class.

1

What are the adavantages of gcd over nsthread?

1

How dispatch_once runs only once?

1

What is delegate in objective c?

1

What is the difference between nsdictionary and nsmutabledictionary?

1

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