What do you mean by filter in servlet?
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What do you mean by servlet context?
what is multiple server?
Why do we have servlet listeners?
What is the major difference between context parameter and context attribute?
can we override service method in my servlet class..?? if yes or no why ??
Which event is fired at the time of session creation and destroy?
What are the common methods that are included in the http servlet class?
What is difference between ServletResponse sendRedirect() and RequestDispatcher forward() method?
Difference between forward() method and sendredirect() method ?
Explain the difference between a web server and a web container?
What’s the difference between sendredirect and forward methods
How to notify an object in session when session is invalidated or timed-out?