Application of AJAX technology and Java Platform, Enterprise Edition in the contemporary internet applications. Developing a tutoring/training service.

This article and application constitutes an analysis of the latest trends in creating Internet applications based on Java Platform, Enterprise Edition standard. It also provides closer look at the most popular technologies, such as AJAX, JSF or EJB 3.0 and open source tools used to create such solutions. The main objective was to configure and build a modern Internet application - a training service based on these technologies and tools, and to demonstrate its wide applicability and the possibility of configuring it for different platforms.