What is nsfetchedresultscontroller? How do you turn on content monitoring?


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More Apple iOS Interview Questions

Explain the difference between NSOperationQueue concurrent and non-concurrent in iOS operating system?

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What are b-trees?

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How is the app delegate is declared by Xcode project templates?

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What is inactive state in ios?

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Suppose I get a “blog returned invalid data” error message. What do I do?

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What does ios stand for in texting?

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Explain difference between mrc and arc?

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Explain me what is arc? How it works?

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What are the different types of ios application states?

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What are ios apps coded in?

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What are the features of ios?

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Explain how the push notification works in iOS operating system?

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