Ruby Online Compiler

Run Ruby code online with our Ruby interpreter. Perfect for web development with Rails, scripting, automation, and learning Ruby's elegant syntax.

ruby Online Compiler

puts "Hello, World!"
puts "Welcome to Ruby Online Compiler"

# Variables and data types
language = "Ruby"
version = 3.3
is_dynamic = true

puts "Language: #{language}"
puts "Version: #{version}"
puts "Dynamic: #{is_dynamic}"

# Arrays and hashes
numbers = [1, 2, 3, 4, 5]
puts "Numbers: #{numbers}"

person = {
  name: "Developer",
  age: 26,
  skills: ["Ruby", "Rails", "JavaScript"]
}

puts "Person: #{person[:name]}, Age: #{person[:age]}"
puts "Skills: #{person[:skills].join(", ")}"

# Blocks and iterators
puts "Squares:"
numbers.each { |num| puts "#{num}^2 = #{num**2}" }

# Classes and methods
class Calculator
  def initialize
    @operations = 0
  end
  
  def add(a, b)
    @operations += 1
    a + b
  end
  
  def multiply(a, b)
    @operations += 1
    a * b
  end
  
  def operations_count
    @operations
  end
end

calc = Calculator.new
puts "Addition: #{calc.add(15, 25)}"
puts "Multiplication: #{calc.multiply(6, 8)}"
puts "Operations performed: #{calc.operations_count}"

# String manipulation
text = "Ruby is awesome!"
puts "Original: #{text}"
puts "Upcase: #{text.upcase}"
puts "Reversed: #{text.reverse}"
puts "Length: #{text.length} characters"

# Time and date
current_time = Time.now
puts "Current time: #{current_time.strftime("%Y-%m-%d %H:%M:%S")}"

Output

Click "Run" to execute your code and see the output here...