Recommended: Sing it, brah! 5 fabulous songs for developers
JW's Top 5
Ben Evans and Martijn Verburg are the authors of the upcoming "The Well-Grounded Java Developer" by Manning publications. The book covers new features of Java 7, including NIO.2, Project Coin, InvokeDynamic, New Concurrency, G1 Garbage Collector and more.
It also studies three non-Java languages (Groovy, Clojure and Scala) – and most importantly, explains what they mean to you as a working developer.