Learn how to code, package, deploy, and test functional Enterprise JavaBeans with the latest edition of this bestselling guide. Written by the developers of the JBoss EJB 3.1 implementation, this book brings you up to speed on each of the component types and container services in this technology, while the workbook in the second section provides several hands-on examples for putting the concepts into practice. Enterprise JavaBeans 3.0 presented a radical departure from its predecessors with a lightweight alternative that met with enthusiastic response from the Java development community. With version 3.1, EJB's server-side component model for building distributed business applications is simpler yet. And Enterprise JavaBeans 3.1 is the most complete reference you'll find on this specification. * Learn how to encapsulate business logic with Session Beans and Message-Driven Beans * Understand EJB's container services, such as dependency injection, concurrency, and interceptors * Handle persistence through the Entity Bean and EntityManager * Discover how to integrate with other technologies in the Java Enterprise Edition platform