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Which object is HTTP session?
The container uses this id to identify the particular user.An object of HttpSession can be used to perform two tasks: bind objects. view and manipulate information about a session, such as the session identifier, creation time, and last accessed time.
What are HTTP session attributes?
The HttpSession object represents a user session. A user session contains information about the user across multiple HTTP requests. When a user enters your site for the first time, the user is given a unique ID to identify his session by.
What is HTTP session used for?
Interface HttpSession. Provides a way to identify a user across more than one page request or visit to a Web site and to store information about that user. The servlet container uses this interface to create a session between an HTTP client and an HTTP server.
What is the default period for the Session object?
20 minutes
A session ends if a user has not requested or refreshed a page in the application for a specified period. By default, this is 20 minutes. If you want to set a timeout interval that is shorter or longer than the default, use the Timeout property.
Which are the Session tracking techniques?
There are four techniques used in Session tracking:
- Cookies.
- Hidden Form Field.
- URL Rewriting.
- HttpSession.
What makes up a typical session in http?
A typical HTTP session. In client-server protocols, like HTTP, sessions consist of three phases: The client establishes a TCP connection (or the appropriate connection if the transport layer is not TCP). The client sends its request, and waits for the answer.
What does weblogic.session.maxconrrentrequest property do?
The weblogic.http.session.maxConcurrentRequest property limits the number of concurrent requests for a session. If the number of concurrent requests for a given session exceeds the specified value, the servlet container will start rejecting requests.
How is sharing enabled in the session descriptor?
The session descriptor configuration that you specify at the application level overrides any session descriptor configuration that is specified at the individual Web application level. If you set the sharing-enabled attribute to true at the Web application level, it will be ignored.
What happens when a session expires in servlet?
If a session expires before its associated cookie, the servlet is not be able to find a session. At that point, a new session is automatically assigned when the request.getSession (true) method is called.