What do you mean by httpservlet and how it is different from the genericservlet?
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Difference between forward() method and sendredirect() method ?
What is a parser. What does a parser do with a XML? Why do we need it?
difference between request.getSession(false) or request.getSession() and request.getSession(true)
When to use doget() and when dopost()?
What mechanisms are used by a Servlet Container to maintain session information?
What is a deployment descriptor?
How will two or three servlets interact or communicate with each other?
How is an application exception handling is done using a servlet?
What is DSN and System DSN and what is the difference between them?
How can the session in servlet can be destroyed?
What are the objects involved when a servlet receives a call from client?
Can we use the constructor, instead of init(), to initialize servlet?