Concepts
This section describes the basic concepts of the Java EE 5 technology:
● Dependency Injection
● Annotations
● Enterprise JavaBeans 3.0
● JavaServer Faces 1.2
● Unified Expression Language
● Servlet 2.5
● JSP 2.1
More information: Java Enterprise Edition 5 Overview
● Java Persistence API (JPA 1.0)
More information: Overview of the Java Persistence API