Find out which features in the upcoming Servlet 3.0 specification will affect a major change in the way developers build Java web applications.

Find out how to employ dependency injection, annotation, and aspect-oriented programming to enable POJO-based application development.

This example shows how a static block can work even without a main method.

Mixing .NET and Java technologies with web services is often easy, but for many tasks web services are not the solution for Java/.NET interoperability.

Discover how to use the iterators in the Standard PHP Library

Get a high-level introduction to important facets of AspectJ, such as language constructs, syntax and weaving choices, and Spring integration.

Does Oracle's acquisition of Sun mean a merger of their flagship conferences, Oracle OpenWorld and Sun's JavaOne, into a single co-located show?

To add objects to a Tree(Map, Set), implement the Comparable.compareTo method.

The introduction of Project Lombok, a combination compile-time and development-time code generator, has made Java POJO verbosity history. Add Lombok to your daily coding practices, and you won't go back.

You definitely need an interface if your needs match either of the two scenarios discussed in this tip.