The Server Side
- Includes news, message boards, product reviews, and patterns repository.
- http://www.theserverside.com/

Oracle Technology Network Java
- Documentation, downloads, and developer support resources.
- http://www.oracle.com/technology//tech/java/index.html

IndicThreads
- Java J2EE portal for India. News, book reviews, blogs, interview, latest events, and a Java certifications section.
- http://www.indicthreads.com/

JSP and Servlet Reference Materials
- Free PDF of course materials from training courses on JavaServer Pages (JSP) and Java Servlets.
- http://courses.moreservlets.com/Course-Materials/

Java 2 Enterprise Edition Technology Center
- Articles, tutorials, and mailing lists.
- http://java.sun.com/index.jsp

Bruce's Enterprise Development Resources - J2EE
- Directory J2EE related links includes tutorials, articles, tools.
- http://www.bm-one.com/Se/j2ee/j2ee.html

J2EEWorld.com
- J2EE news, forums, articles, books.
- http://www.j2eeworld.com

Punit Pandey's Weblog on Portlets, OOA/D and J2EE
- Happenings and learning material about Portlets, OOA/D, Software Architecture and Design, Design Patterns, Software Methodologies, J2EE.
- http://www.jroller.com/page/portlets

Portlet FAQ
- A collection of Frequently Asked Questions on Java Portlet and Portal Technology.
- http://www.jroller.com/page/portletfaqs

Portlets Development for Portals
- Resources and events related to portals, portal servers, and portlets to help in learing portlets and related issues.
- http://portlets.blogspot.com/

Resources For Java Server-Side Developers
- Collection of links for Java server-side developers. Includes articles, books, chats, FAQs, forums, mailing lists, presentations, software, tips, tutorials, user groups, weblogs.
- http://www.java201.com/

J2EEOlympus
- J2EE news, articles, white papers, tutorials, free available books and other books.
- http://www.j2eeolympus.com/

Essential Servlet and JSP Programming Resources
- Servlet and JSP documentation, specifications, IDEs, servers, books, training courses, Web hosting providers.
- http://resources.coreservlets.com/index.html

OnJava.com
- Articles as well as enterprise news and information.
- http://www.onjava.com/