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 }

How to call methods in objective c?

What is nonatomic and strong in objective c?

What are the differences between copy and retain?

What is gcd?

What does nonatomic mean?

What is #import?

What are static attributes?

What is singleton in objective c?

What is id?

Is apple stopping supporting objective c?

Is swift objective c?

Can a protocol have properties?

How to create uibutton programmatically in objective c?

What is delegate in objective c?

Can you use objective c in swift?

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