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

Objective-C Interview Questions

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Mention what is the primary use of the category in the objective-c?

Tell me about important protocol being used in objective c?

Can you differentiate polymorphism from abstraction?

What is the primary use of the category in the objective-c?

What do you mean by @synthesize and @dynamic in the objective-c?

What does the objective c program fundamentally comprise of?

Explain what do you mean by dot notation?

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

Tell us the result when you invoke a particular method on a nil pointer?

Is objective-c a dynamic language?

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

What’s the contrast between active, inactive, not-running, background and suspended execution states?

What do you mean by cocoa?

What is the principle distinction between the function calls and messages?

Does objective-c contain private strategies?

Un-Answered Questions { Objective-C }

What are the 5 principles of object oriented programming?

Is there function overloading in objective-c?

Ns object is a parent class or derived class?

Is objective c compiled?

What is synthesized in objective-c?

What is class extension?

What is an extension?

Is objective c hard?

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

What is objective c programming used for?

What is a delegate? Can you retain delegates?

Why swift is better than objective c?

What is meant by not thread safe?

What is delegation protocol?

What is method swizzling in objective c and why would you use it?

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