What is toll-free bridging? When is it useful?

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When is toll-free bridging useful?

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What happens when you create a block?

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What are the types of ios binaries you can create using xcode?

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Explain how to call function in objective-c?

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

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What happens with the objects if the array is released?

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Explain what is dot notation?

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Explain what is protocol in objective-c?

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What is toll-free bridging?

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Explain what is @synthesize in objective-c?

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Is objective c, a dynamic language? True/false, explain.

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What is kvc and kvo? Give an example of using kvc to set value.

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Does a thread created using performselectorinbackground:withobject: creates its own autorelease pool?

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Can we create dynamic classes in objective c? If yes, explain how to create with a valid use case?

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