Joshua Bloch is a software engineer, currently a Principal Engineer at Google. Previously he was a Distinguished Engineer at Sun Microsystems and a Senior Systems Designer at Transarc. He led the design and implementation of numerous Java platform features, including the JDK 5.0 language enhancements and the Java Collections Framework. He is the author of the Jolt Award-winning book "Effective Java". Wikipedia
The definitive Wikipedia entry for Joshua Bloch. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Joshua_Bloch