Cay S. Horstmann is author of Scala for the Impatient (Addison-Wesley, 2012) and coauthor of Core JavaServer™ Faces, Third Edition (Prentice Hall, 2010). He is professor of computer science at San Jose State University and a Java Champion.
Gary Cornell has been writing for and teaching programming professionals for more than twenty years. The cofounder of Apress, he has written numerous best-selling books for developers, was a cofinalist for a Jolt Award, and won the Readers Choice award from Visual Basic Magazine.