What is operation queue in swift?


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More Apple iOS Swift Interview Questions

Explain swift vs objective-c.

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How can you declare a variable in swift?

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Is equal to string swift?

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Consider the following code: var array1 = [1, 2, 3, 4, 5] var array2 = array1 array2.append(6) var len = array1.count What’s the value of the len variable, and why?

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What are the different control transfer statements used in swift?

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Is swift easier than java?

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List out what are the control transfer statements used in Swift?

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What do you mean by a deinitializer?

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What is cocoa swift?

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How to add an element into an array?

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What is hashable in swift?

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Can you explain any three-shift pattern matching techniques?

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