I walk through the type inferencing engine in the new JVM language: Mirah

A lightning fast walkthrough of using the Sinatra micro-web-framework with JRuby as the platform.

Part Four in my “Distilling JRuby” series talks about the techniques for generating frames and backtraces.

An article on Julius Caesar, the god of war, and otherwise being awesome.

I recently did some contributor work with JRuby focusing on performance problems. Here’s the story.