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Implementation of the Ruby programming language atop the Java Virtual Machine, written largely in Java. JRuby has built-in support for Rails, RSpec, Rake, and RubyGems.
First released | 2001 |
Developed by | Charles Oliver Nutter |
Latest stable version | 9.3.4.0 |
Open-source | Yes |
Used by | LinkedIn, Hoppr |
JRuby is tightly integrated with Java, and can be called directly from Java programs.