Ruby Online Compiler
Write, Run & Share Ruby code online using OneCompiler's free online Ruby editor. Ruby is a dynamic, object-oriented language created by Yukihiro Matsumoto.
About Ruby
Ruby is known for its elegant syntax and is the language behind the Ruby on Rails web framework.
Hello World
puts "Hello, World!"
Blocks
[1,2,3].each { |n| puts n * 2 }