Course Content

  • SessionHandlingDemo

Course Content


Because HTTP and Web Server are both stateless, the only method to preserve a session is for the server and client to exchange some unique information about the session (session id) in each request and response. We can provide a unique identification in request and response in a variety of methods.

The term "session" merely refers to a certain period of time. Session tracking is a method of keeping track of a user's current state (data). It's also known as servlet session management. Because the HTTP protocol is stateless, we must use session tracking mechanisms to retain state.

  • Cookies.
  • Hidden Form Field.
  • URL Rewriting.
  • HttpSession.

three types of session in

  • inprocess session.
  • out Process session.
  • SQl-server session.

Use the HttpServletRequest method getSession() to create a new session or obtain access to an existing one, as seen in the following example: mySession = request. getSession(); HttpSession mySession = request. getSession();

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