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Objective-C Interview Questions
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How declare methods in objective c?

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How to call methods in objective c?

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What is 'protocol' on objective c?

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Who invented objective c?

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What is objective c?

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How declare methods in objective c? And how to call them?

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Explain immutable types in objective c programming language?

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What is the use of synchronized() block in objective c?

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What is synchronized() block in objective c?

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Explain mutable types in objective c programming language?

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Is objective c similar to c++?

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Is c++ objective c?

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Is objective c still used?

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What is protocol with example?

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What is atomic property?

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Un-Answered Questions { Objective-C }

Is swift faster than objective c?

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Is reference counting garbage collection?

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what is gcd? What are advantages over nsthread?

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What is strong and weak in objective c?

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What is the isa member?

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How dispatch_once runs only once?

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

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How can we put nil it into dictionary/array?

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What is protocol with example?

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Are id and instancetype same? If not, what are differences between them?

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What are the size classes?

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How do you write a good objective?

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How do you check for leaks?

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Who introduced objective-c & when?

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Is struct a class?

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