What is operation queue in swift?
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Explain swift vs objective-c.
How can you declare a variable in swift?
Is equal to string swift?
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?
What are the different control transfer statements used in swift?
Is swift easier than java?
List out what are the control transfer statements used in Swift?
What do you mean by a deinitializer?
What is cocoa swift?
How to add an element into an array?
What is hashable in swift?
Can you explain any three-shift pattern matching techniques?