If a servlet is not properly initialized, what exception may be thrown?
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What is use of parseQueryString ?
What happens, when client requests for server object, which is not yet loaded into the memory?
What is DSN and System DSN and what is the difference between them?
What is the difference between RequestDispatcher and sendRedirect?-
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.
What is the difference between context parameter and context attribute?
what is a session object?
Whether we can get deadlock situation in servlets?
What are different ways for servlet authentication?
When a servlet accepts a call from a client, it receives two objects. What are they?
What do you mean by cgi?
Which java framework is most popular?