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

How to convert nsnumber to nsstring in objective c?

What are static attributes?

What does it mean to be objective?

What is atomic property?

Who introduced objective-c & when?

Is objective c compiled?

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

What is toll-free bridging?

What is abstract class in objective c?

What are the blocks? How will you use them?

What is an objective description?

What is the difference between typedef and enum?

Is objective c the same as c sharp?

How to create uibutton programmatically in objective c?

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