Introduction
With the introduction of Java in the mid-1990s, its portability was obvious on the client side. Java has quickly become the language of choice for writing applications. Most browsers support Java, and Java applets and Java applications can run on any machine or operating system. But this is not enough for enterprise applications, which require server-side Java support. Writing applications for the enterprise is usually a difficult task. Enterprise applications must be scalable, portable, and secure. That's what Java 2 Platform, Enterprise Edition (J2EE) is all about: a complete architecture and framework for developing and deploying server-side Java components. Enterprise JavaBeans (EJB) is the heart of the J2EE platform. It enables ...
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