I've been an OO programmer for a long time and I really, really like the way functional programming works. It takes some time to re-think your previous assumpti

I've been an OO programmer for a long time and I really, really like the way functional programming works. It takes some time to re-think your previous assumptions, but even when in pure Java, a more functional approach provides a much better code. And, maybe it's because I've used another languages that I find Scala pretty straight forward.