Why filter is used in servlet?
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What do you mean by request dispatcher in servlet? Also explain its methods.
how the jsp page can be regenerated?
can u give some realtime example in ploymorphism? and inheritance?
what are the different services provided by the web server?
Which httpsession object is used to view and manipulate information about a session?
What is connection pooling?
Can we use the constructor, instead of init(), to initialize servlet?
What if you need to span your transaction across multiple servlet invocations?
What are different types of SessionTracking?
How a servlet is unloaded?
What is the effective way to make sure all the servlets are accessible only when user has a valid session?
What is servlet used for?