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 }

Is objective c statically typed?

What is assign property in objective c?

What is objective c and swift?

What is an extension?

What is dictionary objective c?

What does nonatomic mean?

What is the latest version of objective-c?

Is objective c open source?

Explain what do you mean by synthesized in objective-c?

What is a hash string?

How to implement in app purchase in ios objective c?

what is gcd? What are advantages over nsthread?

Is objective c superset of c?

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

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

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