Ruby language tutorial

May 12, 2021 Ruby

3. What you need to know before you read this tutorial:

Ruby language tutorial

Ruby is an open source, object-oriented, object-oriented scripting language designed and developed in the mid-1990s by Hiroshi Matsumoto of Japanつとゆきひろ/Yukihiro Matsumoto. I n the Ruby community, Matsumoto is also known as Matz. Ruby can run on a variety of platforms, such as Windows, MAC OS, and UNIX versions.

By following this tutorial, you'll have a comprehensive understanding of Ruby.

Start learning Ruby now!

Ruby online tool

Who is fit to read this tutorial?

This tutorial helps beginners understand the basics and concepts of Ruby's language.

What you need to know before you read this tutorial:

Before you start practicing the various instances provided in this tutorial, it's a good idea to have a basic understanding of computer programs and computer programming languages that will help you learn about this tutorial.

Compile/execute ruby programs

For most programming languages, the first primer example is "Hello World!" and the following example uses Ruby to output "Hello World!" ：

#!/usr/bin/ruby
puts "Hello World!";

Try it out . . .

Click the Run Instance button to see the results of the online instance run.

Or in irb interactive command line mode:

>>puts "Hello, world!"
Hello, world!
=> nil

Ruby language tutorial

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