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Objective-C Interview Questions
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Explain how the class “implementation” is represented in objective-c?

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Explain how to call a function in objective-c?

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How is string represented in objective-c?

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What is data encapsulation in objective-c?

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What is #import?

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

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Ns object is a parent class or derived class?

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What are objective- c blocks?

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Explain what is data encapsulation in objective-c?

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

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What is the difference between polymorphism and abstraction?

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What is polymorphism in objective-c?

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What is category in objective c?

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What is block in objective c?

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What is property in objective c?

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Un-Answered Questions { Objective-C }

What happens with the objects if the array is released?

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How do you define a protocol?

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What is the difference between underscore and self (i.e self.xx and _xx) ?

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What are the advantages of using objective-c?

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What is struct in objective c?

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Is objective c compiled?

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What does the gc () method?

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What does r mean in xcode?

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Explain the difference between atomic and nonatomic synthesized properties.

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What is atomic in objective c?

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Is objective c the same as c++?

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Does objective c have multiple inheritance? Why not? How to imitate various inheritance?

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Why is objective c syntax so weird?

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What is the difference between nsstring and string?

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What is objective c programming used for?

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