Solutions to the Scala 99 Problems (http://aperiodic.net/phil/scala/s-99/) as written by me.
Example code and slides for the talk Machine Learning at scale with Mahout by Ryan Tyer
Java AutoTest (inspired by ZenTest's autotest)
Repo to keep some toy exercises that I use while learning and improving at Ruby
Forked from functional-koans/clojure-koans
A set of exercises for learning Clojure