Swift Basic: Constants and Variable

A moment will come where you will need to store data, irrespective of the programming of your choice.

In swift there are two ways to do this ,

1. Variable
2. Constants

Whats a variable ?

Variable is a data store that can have its value changed anytime.

variable have value that can vary - Paul Hudson
"var" keyword is used to denote variable

Whats a Constant ?

Constant is a data store that cant have its value changed once it is set or specified.

constant have value that are constant (cannot be changed).
"let" keyword is used to denote constant.