Ruby is a dynamic, open-source programming language known for its simplicity and productivity. It's widely used for web development, automation, and scripting. Let's dive into the basics!

Installation Guide

Install Ruby on your system:

  • Linux: Use sudo apt-get install ruby (Ubuntu/Debian) or sudo yum install ruby (CentOS/RHEL)
  • macOS: Run brew install ruby via Homebrew
  • Windows: Download from Ruby Installer
Linux_Ruby
macOS_Ruby

Basic Syntax

Ruby uses indentation for code blocks instead of braces:

if condition
  puts "This is Ruby!"
end

Data Types

  • Strings: "Hello, World!"
  • Numbers: 42, 3.14
  • Arrays: ["apple", "banana"]
  • Hashes: {"key" => "value"}
Ruby_Variables

Example: Hello World

puts "Hello, World!"  # Output: Hello, World!

For more details on Ruby syntax, visit this guide.

Tips for Beginners

  • Use irb for interactive coding
  • Explore gems for extensions
  • Practice with Ruby exercises
Ruby_Hello_World