Use Java annotations to take the grunt work out of coding.

Learn how to check message integrity with message authentication and the Java Cryptography Extension.

JUnit revolutionized writing unit test cases when it arrived on the scene, but with the release of JUnit 4.5, developers now have a whole new architecture and a host of new features to make writing unit tests even easier.

Learn about cryptography and how to encrypt and decrypt data with the Java Cryptography Extension.

Nothing impacts application performance like a badly running SQL query. Learn how to optimize query performance to make your Oracle applications faster.

Find out what this new framework for developing Web-based Java applications has to offer.

Confused by a Java term? Look it up on the Java Glossary.

Open Source is an important feature in the computer industry today. Learn here what Open Source is all about and where to get information on some of its key products.

With the large amount of grunt work required to code EJBs and J2EE configuration files, XDoclet is a great way to save time and effort. See how you can generate descriptor files, code, and HTML from doclet tags.