What is a Session? The Session is a container to store data that you want access to across requests. Each user that visits your website has a unique session. You can use sessions to store and access user data as they browse your application. Sessions are an integral part of web application development because they allow the application to store state. Based on what action a user took on Page A, we can show a different Page B. Without them, applications would be stateless, and not very useful. Why Session important? Each and Every web application that maintains user data...