The following tutorials provide working examples and detailed instructions for creating enterprise applications for the Java EE 6 platform.
Your First Cup: An Introduction to the Java EE Platform: Provides a short tutorial for beginning Java EE programmers that shows how to develop a simple enterprise application from scratch. The sample application consists of four main components: a JAX-RS RESTful web service, an enterprise bean, a Java Persistence API entity, and a web application created with JavaServerTM Faces Facelets technology.
The Java EE 6 Tutorial: Provides a beginner's guide to developing enterprise applications for GlassFish Server. The tutorial includes working examples and instructions for creating applications with Java EE 6 technologies, including Java Servlets, JavaServer Faces, Facelets, RESTful Web Services, Enterprise JavaBeansTM, Java Persistence API, Contexts and Dependency Injection for the Java EE platform, and more. The document is also available through Update Tool.