Explain some common execution states in ios?
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Explain functions?
What are properties in swift?
What are the differences between a struct and a class?
What is dependency injection in swift?
What are the control transfer statements used in swift?
How to make a method or variable generics in swift?
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 the use of static keyword in swift?
What is the benefit of using guard statement in swift?
What is nil-coalescing operator?
How can you define a base class in swift?
What is polymorphism in swift?