What is difference between single and double, in swift?
What is “defer”?
How many types of closures are there in swift?
How does a swift transfer work?
What is tuple? How to create a tuple in swift?
What is thread in swift?
What do you mean by a deinitializer?
How will you define base class?
What is swift? How is it different from objective-c?
what are functions different from methods?
What is differences in swift 1.x, 2.x, 3.x, 4.x?
How can we define a base class in swift?
Where can we test the apple iphone apps if we don’t have an ios device?
Explain mvc structure.
What is the difference between array and nsarray?