What is selector swift?
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How much do swift developers make?
The following code snippet results in a compile time error: struct IntStack { var items = [Int]() func add(x: Int) { items.append(x) // Compile time error here. } } Explain why a compile time error occurs. How can you fix it?
What is observer in swift?
Explain what is half-open range operator?
Explain completion handler?
What is an argument in swift?
How can you define a base class in swift?
Why we use delegates in swift?
What is the difference between function and method in swift?
How does swift achieve multiple inheritance?
In Swift enumerations, what’s the difference between raw values and associated values?
What is mvc in swift?