What is toll-free bridging and when is it useful?

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What is synthesize objective c?

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Explain application life cycle or application states?

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What is nonatomic and strong in objective c?

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What is an extension?

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What are nsautoreleasepool? When to use them?

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What is a dispatch method?

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

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How is #import different from #include?

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Explain what is data encapsulation in objective-c?

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How messaging works in objective-c?

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What are the three main types of property?

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What are objective- c blocks?

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What is the difference between a script and function?

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What is ivar objective c?

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