Books
1. "Thinking in Java , 3rd Edition" by Bruce Eckle - http://www.mindview.net/Books/TIJ/
2."'J2EE Web Services: The Ultimate Guide" by Richard Monson-Haefel -http://books.google.com/books?id=NNqmolbaApQC&pg=PA1&dq=j2ee&sig=ACfU3U3-RDn6uGY8QZ6DjYPT_Fb_dSPiKA#PPA885,M1
3. "J2EE Design Patterns" by William Crawford, Jonathan Kaplan -
http://books.google.com/books?id=N_cEwmcSauUC&printsec=frontcover&dq=j2ee&sig=ACfU3U0cgVRY8TUXpZc8TH31xU_4Z_XgRA
4. "Core J2ee Patterns: Best Practices and Design Strategies" by Deepak Alur, John Crupi -
http://books.google.com/books?id=1dx34EMVyi8C&printsec=frontcover&dq=j2ee&sig=ACfU3U34F4XCp2YQSIge-EQHvjjJqQcU9w#PPA11,M1
5. "J2EE and JAX: developing Web applications and Web services" by Michael Yawn -
http://books.google.com/books?id=SK0Im1uI3jsC&printsec=frontcover&dq=j2ee&lr=&sig=ACfU3U3gToC6jT-YLbNQ5WRzKgL7hlmNcQ
6. "Sun Certified Enterprise Architect for J2EE Study Guide (exam 310-051)" by Paul R. Allen, Joseph J. Bambara -
http://books.google.com/books?id=GJRKjnwYJcgC&printsec=frontcover&dq=j2ee&lr=&sig=ACfU3U3qAxMyrwvi8V26J7QYGiwp1vZkDA
7. "Sun Certified Enterprise Architect for J2EE technology study guide" by Mark Cade, Simon Roberts -
http://books.google.com/books?id=qczD49Yc9OoC&pg=PA11&dq=j2ee&sig=ACfU3U3fiZUtuhg0RHFnbFJEz5ZXu8-dlQ#PPP1,M1
8. "Core Web Programming" by Marty Hall and Larry Brown
9. "CodeNotes for J2EE: EJB, JDBC, JSP, and Servlets" by Gregory Brill
Links
1. Open Source Software in Java - http://java-source.net/
2. Open Source Testing Tools in Java - http://java-source.net/open-source/testing-tools
3. Java/J2EE IDEs Overview - http://www.devx.com/Java/Article/34009
4. J2EE Interview Questions - http://www.geekinterview.com/Interview-Questions/J2EE
5. J2EE Overview - http://java.sun.com/j2ee/1.4/docs/tutorial/doc/Overview.html
6. J2EE Overview - http://www.comptechdoc.org/docs/kanti/ejb/j2eeoverview.html
7. .NET vs J2EE - http://www.oreillynet.com/pub/a/oreilly/java/news/farley_0800.html
8. Java Desktop GUI - http://www.javaworld.com/javaworld/jw-04-2004/jw-0426-swtjface.html
9. Java Content Repository(JCR) API -http://en.wikipedia.org/wiki/Content_repository_API_for_Java
10. Mule -
http://www.mulesource.com/products/mule.php
http://www.theserverside.com/tt/articles/article.tss?track=NL-461&ad=645256&l=COISWithMuleandJCR&asrc=EM_NLN_3809631&uid=3048354
11. JSON - http://www.subbu.org/weblogs/main/2006/08/json_vs_xml_1.html
12. Ruby Blog : http://ola-bini.blogspot.com/2008/06/fractal-programming.html
13. Java Interview Questions -http://www.indijava.in/community/faq/java_interview_questions
14. Runtime Code Generation with JVM & CLR - http://www.itu.dk/~sestoft/rtcg/rtcg.pdf
15. JVM vs CLR memory allocation - http://benpryor.com/blog/2006/05/04/jvm-vs-clr-memory-allocation/
16. Javascript Engines : WebMonkey(in C) , Rhino(In Java) - http://www.mozillazine.org/
17. Runtime Code Generation with JVM & CLR - http://www.itu.dk/~sestoft/rtcg/rtcg.pdf
18. JVM vs CLR memory allocation - http://benpryor.com/blog/2006/05/04/jvm-vs-clr-memory-allocation/