Covariance and contravariance might seem esoteric, but you'll need these concepts more than ever as the Java language evolves. Get started with type dependency in array types, generic types, and ...

This series of articles introduces Contexts and Dependency Injection for Java EE (CDI), a key part of the Java EE 6 platform. In this article we will discuss CDI’s interaction with JSF in detail.

Apache Maven is a cornerstone of Java development, and the most used build management tool for Java. Maven’s streamlined, XML-based configuration model enables developers to rapidly describe or ...