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 important data types found in objective-c?

Explain the difference between uiwindow and uiview?

Ns object is a parent class or derived class?

What is abi stability?

How do you write an objective statement?

What is the difference between objective c and c++?

Who calls dealloc method? Can we implement dealloc in arc?

What is a hash string?

Is objective c garbage collected?

What is objective c used for?

What is an example of category?

What is an extension?

Is objective c type safe language?

What is atomic in objective c?

Why is objective c used?

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