Java Persistence with Hibernate by Christian Bauer , Gavin King

Java Phrasebook by Timothy R. Fisher

Java™ Puzzlers: Traps, Pitfalls, and Corner Cases by Joshua Bloch, Neal Gafter

Java RMI: Designing & Building Distributed Applications by William Grosso

Writing Web Apps

Java Management Extensions: Managing Java Applications with JMX by J. Steven Perry

Java Message Service: Creating Distributed Enterprise Applications by Mark Richards , Richard Monson-Haefel

Java Nio by Ron Hitchens

Java Performance: The Definitive Guide: Getting the Most Out of Your Code 1st Edition by Scott Oaks

Java Performance Tuning by Jack Shirazi

Java How to Program: Early Objects by Paul Deitel, Harvey Deitel

Java I/O: Tips and Techniques for Putting I/O to Work by Elliotte Rusty Harold

Java Interview Questions and Answers by Stathis Maneas

Java J2EE Job Interview Companion, Second Edition by Arulkumaran Kumaraswamipillai, Sivayini Arulkumaran

Java Language Specification, Java SE 8 Edition by James J. Gosling, Bill Joy, Jr. Steele, Guy L, Gilad Bracha, Alex Buckley

Java For Testers by Alan Richardson