Ruby - Variables and Constants

This article will focus on variables and constants in Ruby.

Variables

Variables are used as a location to store a value. Variables are assigned using equal (=) sign.

Eg: x=5

Constants

Variables which starts with a capital letter is a constant where it's value cannot be changed.

Eg: MyNum = 20

Below output will be given when assigning a value to a constant variable.

Try out the code to get a more clear idea.