What is session tracking and how do you track a user session in servlets?-
Session tracking is a mechanism that servlets use to maintain state about a series requests from the same user across some period of time. The methods used for session tracking are: a) User Authentication – occurs when a web server restricts access to some of its resources to only those clients that log in using a recognized username and password. b) Hidden form fields – fields are added to an HTML form that are not displayed in the client’s…