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

Objective-C Interview Questions

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Explain how the class “implementation” is represented in objective-c?

Explain how to call a function in objective-c?

How is string represented in objective-c?

What is data encapsulation in objective-c?

What is #import?

Mention which class can you use for parsing of xml in iphone?

Ns object is a parent class or derived class?

What are objective- c blocks?

Explain what is data encapsulation in objective-c?

How the class “implementation” is represented in objective-c?

What is the difference between polymorphism and abstraction?

What is polymorphism in objective-c?

What is category in objective c?

What is block in objective c?

What is property in objective c?

Un-Answered Questions { Objective-C }

What are the delegate?

How do you write an objective statement?

What is m file?

What’s the contrast between utilizing a delegate and warning?

What is the protocol in objective c?

What is id?

What is an m file?

How do I create a bridge header in objective c?

Why swift is faster then objective c?

Explain how to call a function in objective-c?

How the class “implementation” is represented in objective-c?

What is difference between objective c and swift?

What is objective c good for?

How much does m files cost?

What is the difference between nsstring and string?

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