If some new data has entered the database, explain how can a servlet refresh automatically?
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Is dispatcher servlet a singleton?
program for RequestDispatcher in servlets?
What are the mechanisms used by a servlet container for maintaining session information?
what is session tracking?what are types of session tracking ?and when to cookies,when to use sessionmanagement,whent use url rewriting technique,plz explain briefly?
Explain the steps involved in placing a servlet within a package?
Difference between forward() method and sendredirect() method ?
What are the benefits of using servlet over cgi?
Describe servlet?
What are the parameters of the service method ?
Tell us something about servletconfig interface.
Explain the difference between get and post method in servlet?
Explain jsessionid and when is it created?