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JRuby

This is a community wiki dedicated to [JRuby], an implementation of the Ruby programming language atop the Java Virtual Machine (JVM).

[JRuby Downloads]

Google Summer of Code 2012

JRuby Basics

• About JRuby
• Getting Started
• Configuring JRuby
• Walkthroughs and Tutorials
• Integrating with JVM languages and libraries
• Performance Tuning
• C extension alternatives
• Troubleshooting - Improving Startup Time, Memory Use, etc.
• FAQs

JRuby Specifics

• Concurrency in JRuby
• Gems known to be threadsafe
• Gems known not to be threadsafe

Web Applications (Rails, servers, others)

• JRuby on Rails
• 120 second guide to JRuby on Rails Broken Link
• Deploying a Rails App in Tomcat with JRuby
• ActiveRecord-JDBC
• Deploying Rails Apps
• Warbler
• Servers

Builds/tooling

• Rake and Ant Together: A Pick It n’ Stick It Approach
• JRuby Rake vs. Ant
• Getting Ruby Backtraces on a Running Program
• Profiling Object Allocations
• Updating Timezone data

Desktop Applications

• GUI Frameworks
• The Redcar Editor (built with SWT)

Evangelism

• Benchmarking Tips and Tricks
• JRuby Talks and Presentations
• Success Stories
• Case Studies
• Articles
• JRuby Books
• In Your Region

Getting Involved

• Code: Main Repository, Github mirror
• Building JRuby
• Communicate: Mailing Lists, IRC, JRUBY JIRA (bugs)
• Build Server
• Design/Internals
• Distributions
• JRuby Bug Reporting Style Guide
• JRuby Style Guide
• JRuby and RubySpecs
• Ruby 1.9 Support - Remaining work to be done and how to contribute
• Release Documentation
• RoadMap

Related Websites

• JRuby's article on Wikipedia
• Fresh JRuby news Yahoo Pipes aggregator [JRuby]: http://jruby.org [JRuby Downloads]: http://jruby.org/download

Archive

• Ruby Summer of Code 2010!