Sam Smoot presents: JRuby or JRuby not. There is no try.
* I'll show you how to install the latest JRuby with InvokeDynamic support.
* Threads are awesome. Don't worry, be happy. Libraries have threads. Your code doesn't.
* Continuous Testing: Starting up a JRuby process takes years. So testing with JRuby takes decades. Here's how to make it only take hours.
* Java sucks, but... [read more]