Answer / Manish Kumar

NSString is a class in Foundation framework of Objective-C that provides support for working with strings. It is used to represent a sequence of characters as an object.

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

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Is c and objective c the same?

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What is differences between nsnull and nil in objective c?

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What are the delegate?

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Can objective c run on windows?

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Explain when to use nsarray and nsmutablearray. Which one is faster and threadsafe?

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What is an objective statement?

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Is objective c deprecated?

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What do you understand by protocol?

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Tell us the result when you invoke a particular method on a nil pointer?

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Is objective c type safe language?

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How do I create a bridging header file?

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