Already doing Scala development to accompany your Java code base? If you're among this group, until recently the joint compilation process might have been a real pain point. This post by Daniel Spiewak takes a look at the joint compilation process for Scala and Java, using Scala's recently released joint compilation mode. Read Daniel Spiewak's post 'Joint Compilation of Scala and Java Sources' http://www.codecommit.com/blog/scala/joint-compilation-of-scala-and-java-sources