Elegant Coding

Covariance, Contravariance and Order Theory In this post I make the observation that covariance and contravariance in programming are w...

Math and Scala with a Little Bit of Clojure Martin Odersky is teaching Functional Programming Principles in Scala on Coursera and I atte...

Over the course of my career I have strived to write reusable code, always looking for more general patterns and trying to refactor code t...