CodeRanch is a really happening place for all things
Java and beyond, found at
http://www.pmsas.pr.gov.br/wp-content/?id=coderanch-1z0-809&exam= - check it out.
There are lots of neat things here:
Helpful forums: http://www.pmsas.pr.gov.br/wp-content/?id=coderanch-1z0-809&exam=forumsA fun game to test your Java knowledge: http://www.javaranch.com/roundup.jspLots of book reviews: http://www.javaranch.com/bunkhouse/books.jspA newsletter with lots of interesting articles: http://www.javaranch.com/journal/Cool T-shirts: http://www.cafepress.com/javaranch/The Cattle Drive where each assignment gets a code review: http://www.javaranch.com/java-college.jspA searchable FAQ section for the forums and other Java stuff: http://www.pmsas.pr.gov.br/wp-content/?id=coderanch-1z0-809&exam=how-to/During BookPromotions, expert authors can be asked questions and free books are given away.