Does ios supports multi-tasking functionality?


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More Apple iOS Interview Questions

Give example scenarios when an application goes into inactive state?

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Assume that an app is not in foreground but is still executing code. In which state will it be in?

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What is nspersistentstorecoordinator?

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What is a retain cycle?

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When a nsfetchrequest fetches an entity object from store, does it fetch all of its data at once?

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Explain parent-child context setup. What are the advantages?

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Explain how to shut off message alerts in ios?

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How will you implement sets and the intersection operation? Complexity?

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What is background mode in ios?

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What is @dynamic in objective-c ?

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Garbage collector in iphone?

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What is block in ios swift?

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