Answer Posted / dinesh goud

with out extending those servlets,we have to write all the methods in Servlet interface..............In order to write all the methods in Servlet interface.we go for extending GenericServlet and HttpServlet............

public UserServlet implemetns Servlet
{
provides bodies for all methods;
}
public UserServlet extends GenricServlet
{
provides bodies for methods ur wish and well
}

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