Discover Ruby Programming Through Fun Examples/

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Write Your First Ruby Program

Write Your First Ruby Program

Learn to write a basic "Hello World" program in Ruby.

We'll cover the following...

"Hello World!" in Ruby

Let's first look at the output of the following program by clicking the "Run" button of the widget given below:

Ruby 3.1.2
Saved
puts "Hello World!"
# This is a comment that fits on one line
=begin
This second comment 
fits 
on multiple lines
=end

Explanation

Line 1: We used puts to print the output Hello World! in the console. ...