Summary
Today you studied Java 2 Enterprise Edition concepts and the technologies involved in the J2EE specification. You started your day with a quick look at the background of application servers and the different features of application servers, such as instance pooling, connection management, transaction management, security, load balancing, and so on. You then took a brief look at the J2EE concepts and the three areas that the J2EE specification spans: components, containers, and connectors. After this, you started the main focus area for the day: the different technologies that make up the J2EE specification. These technologies were Java Servlet API, JavaServer Pages, JSP tag libraries, Enterprise JavaBeans, Java Transaction API, Java Message ...
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