Swift

Question 1

How is variable declaration different b/w Swift and Objective-C?

Answer 1

We no longer need to declare variable type. Variables are declared by simple assignment. This is called implicit declaration.

Question 2

What is the syntax “sugar” for declaring Arrays?

Answer 2

[Int], short for Array<int></int>

Question 3

What is a computed property?

Answer 3

A computed property is a function declared as a property.