From the archive: Originally written in January 2010, this post from my old blog, Graham Hacking Scala, has been consistently popular ever since and I thought it deserved a new lease on life here…

Java at work: an increasingly frustrating experience

A colleague and I were writing a test in Java today and I had one of those “I can’t believe it takes this much work to write this stupid function” moments. If you do any Scala programming but still do a lot of Java programming, you’ll know exactly what I mean. I’ll walk you through a mock of what we were doing and you can see why Scala just pummels Java when it comes to expressiveness. (Early warning: do not use the word “expressive” when trying to convince your manager to let you use Scala at work.) Continue reading →