What is a .m file?

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Is objective c type safe?

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What is a delegation protocol?

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Is swift faster than objective c?

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Which language does apple use?

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Is objective c similar to java?

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Does objective c have garbage collection?

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Is objective c the same as c++?

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What does r mean in xcode?

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Is objective c compiled?

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Why swift is faster then objective c?

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What is objective c used for?

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What are the differences between copy and retain?

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What is protocol in simple words?

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Is objective c hard to learn?

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