What are the types of Session Tracking ?
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Explain the differences between jsp and servlet.
can servlet have instance variables?
Which event is fired at the time of project deployment and undeployment?
why business logic written using servlets not in jsp. Jsp used for presentation purpose. serlvet used for coding business logic and controller logic. Reason for using servlets in business logic.
Why are servlets used?
If a servlet is not properly initialized, what exception may be thrown?
How can we invoke another servlet in a different application?
What is the difference between servlet and filter?
What is the use of httpservletresponsewrapper?
What are its drawbacks of cgi?
Explain the jar and war files in servlet?
What is the role of the webserver?