This tutorial helps you to understand: What is a session? How a JSP server uses cookies to pass session ID? How to pass values in session objects? How to debug JSP session objects?

Ever wondered how many users are viewing your website at this moment? well this article seems to answer that. This article will show you how to build a JSP page and a session listener class which will allow you to determine how many users are viewing your site in real time. Online demo available.

An article on managing sessions. First describes what is a session? how to identify a user across multiple pages and how to manage sessions using Java Servlets. Online demo available.

This tutorial discusses the creation and use of cookies in Servlets. Includes an example of a customized search engine interface.