Early concept
Matsumoto has said that Ruby was conceived in 1993. In a 1999 post to the ruby-talk mailing list, he describes some of his early ideas about the … See more

Matsumoto has said that Ruby is designed for programmer productivity and fun, following the principles of good user interface design. At a Google Tech Talk in 2008 he said, "I hope to see Ruby … See more

• Thoroughly object-oriented with inheritance, mixins and metaclasses
• Dynamic typing and duck typing
• Everything is an expression (even statements) and everything is executed imperatively (even declarations) See more

The syntax of Ruby is broadly similar to that of Perl and Python. Class and method definitions are signaled by keywords, whereas code blocks can be defined by either keywords or braces. In contrast to Perl, variables are not obligatorily prefixed with a See more

Matz's Ruby interpreter
The original Ruby interpreter is often referred to as Matz's Ruby Interpreter or MRI. This implementation is written in C and uses its own Ruby-specific virtual machine.
The standardized … See more

RubyGems is Ruby's package manager. A Ruby package is called a "gem" and can be installed via the command line. Most gems are libraries, though a few exist that are applications, such as IDEs. There are over 100,000 Ruby gems hosted on RubyGems.org See more

• Free and open-source software portal
• Computer programming portal
• Comparison of programming languages
• Metasploit See more