JRuby: Zero to Scale

JRuby is deployed by hundreds of companies, running Rails and other services at higher speeds and with better scalability than any other runtime. With JRuby you get better utilization of system resources, the performance and tooling of the JVM, and a massive collection of libraries to add to your toolbox.

In this talk, we'll cover:

* Getting started on JRuby
* Comparison to CRuby
* Building, migrating, and deploying apps
* Tuning, profiling, and monitoring
* Scaling considerations