Why servlet is mostly used?
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What is a parser. What does a parser do with a XML? Why do we need it?
Explain the methods in Generic and HTTP Servlets?
What is DSN and System DSN and what is the difference between them?
What is a servlet engine?
How multiple simultaneous requests can be handled by servlets?
What is meant by Servlet? What are the parameters of service method?
What is the requirement of servlet config and servlet context implemented and how are they implemented?
What is the difference between using getSession(true) and getSession(false) methods?
What is the difference between the include() and forward() methods?
what are the disadvantages of cookies?
What advantages do servlets have over CGI programs?
What is the use of httpservletrequestwrapper and httpservletresponsewrapper?