Explain the role of dispatcherservlet and contextloaderlistener.
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How to get the current httpsession object?
How can an existing session be invalidated?
How multiple simultaneous requests can be handled by servlets?
How to create war file?
Which protocol will be used by browser and servlet to communicate
What must be implemented by all servlets?
Which exception is thrown if the servlet is not initialized properly?
What do you mean by httpservlet?
What is difference between cookies and httpsession?
How do you configure a centralized error handler in servlets?
List some life cycle methods of a servlet.
If my browser does not support cookie, and my server sends a cookie instance what will happen?