A look at some of the best database and RDBMS tools for Java software developers. Learn more about Java and database programming.

Commercial Java EE app servers like Oracle Application Server, Oracle WebLogic, and IBM WebSphere, as well as the open source JBoss and Glassfish application servers, are fully certified.

Open source licenses Each of the open source Java projects covered in this series is subject to a license, which you should understand before integrating the project with your own projects.

Microsoft continues to make positive strides in the world of open source. The company once considered open source software to be an anathema, but now it's common for Microsoft to pull software ...