JVM - Java Virtual Machine Internals

http://www.artima.com/insidejvm/ed2/index.html  - Good JVM Internals


Another must read book:

• Effective Java™, Second Edition

• By: Joshua Bloch
• Publisher: Prentice Hall
• Pub. Date: May 08, 2008
• Print ISBN-10: 0-321-35668-3
• Print ISBN-13: 978-0-321-35668-0
• Web ISBN-10: 0-13-715002-4
• Web ISBN-13: 978-0-13-715002-1
• Pages in Print Edition: 384