Hello World Program in Ruby

Welcome to the exciting universe of Ruby programming! If you’ve ever been curious about learning a programming language but found it a bit intimidating, worry not. In this blog post, we’ll embark on a journey together to explore the basics of Ruby programming in the friendliest way possible. Get ready to uncover the magic behind the iconic “Hello World” program in Ruby – no prior coding experience required!

Before we dive into the coding adventure, let’s take a moment to understand what Ruby is all about. Ruby is a type of programming language created to make coding both powerful and enjoyable. Imagine it as a set of instructions that you give to your computer to perform specific tasks. What makes Ruby special is its simplicity and readability, making it a great choice for both beginners and experienced developers.

Getting Started With Hello World Program in Ruby

To begin our coding expedition, the first thing you need is Ruby installed on your computer. Don’t worry; it’s as easy as pie! You can download and install Ruby from the official website ( Once installed, open your favorite code editor – it could be something like VSCode, Sublime Text, or even a basic one like Notepad. Now, you’re all set to start your coding adventure!

The Hello World Program in Ruby

Now, let’s unravel the mystery behind the “Hello World” program in Ruby. It might sound fancy, but trust me, it’s just a simple way to greet the world through your computer. Open your code editor and type the following:

puts "Hello World in Ruby!"

Save this file with a “.rb” extension – for example, let’s call it hello_world.rb. Congratulations! You’ve just written your first Ruby program. But what does this code actually do?

Breaking Down The Code:

Let’s break down the code to understand it better:

  • puts: This is a command in Ruby that stands for “put string.” It’s like telling your computer, “Hey, display this on the screen.”
  • “Hello World in Ruby!”: This is the message we want our computer to show. You can change this message to anything you like!

Now, save the file and get ready to see the magic happen.

Running Your Program:

To make your computer understand and execute your Ruby masterpiece, open your terminal or command prompt. Navigate to the folder where you saved your hello_world.rb file and type:

ruby hello_world.rb

Press enter, and voila! You’ll see the words “Hello World in Ruby!” appear on your screen. Exciting, isn’t it? You’ve officially run your first Ruby program.

Why Ruby Rocks

Now that you’ve dipped your toes into the Ruby waters, you might wonder why people love using Ruby. Here are a few simple reasons:

  • Easy To Read: Ruby code looks a lot like plain English, making it super easy to understand. It’s like telling your computer what to do in a language that feels natural.
  • Fun & Friendly: Programming in Ruby is designed to be enjoyable. It’s like solving puzzles or creating art – only your canvas is the computer screen.
  • Lots Of Help: If you ever get stuck, don’t worry! There’s a massive community of friendly developers ready to help. You can find tutorials, forums, and resources online to guide you through any coding challenge.
  • Ruby On Rails: One of the coolest things about Ruby is the Ruby on Rails framework. It’s like having a superpower for building web applications. With Ruby on Rails, you can create impressive websites with ease.


Congratulations, brave coder! You’ve just scratched the surface of Ruby programming by crafting your very own “Hello World” program. Remember, the journey of a thousand lines of code begins with a single “Hello World.”

As you continue your exploration of Ruby, keep experimenting, ask questions, and enjoy the process. Learning to code is like embarking on a thrilling adventure, and Ruby is an excellent guide for beginners.

Happy Coding!

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