What is the difference between GenericServlet and HttpServlet?

GenericServlet is for servlets that might not use HTTP, like for instance FTP service.As of only Http is implemented completely in HttpServlet. The GenericServlet has a service() method that gets called when a client request is made. This means that it gets called by both incoming requests and the HTTP requests are given to the servlet as they are.:Generic Servlet:- A GenericServlet has a service() method to:GenericServlet is not specific any protocol .The GenericServlet has a service()method that gets called when a client request is made.:When one writes a Servlet code, he must implement this interface directly or indirectly. Here, one always implements the interface indirectly by extending either the javas.servlet.GenericServlet or javax.servlet.http.HttpServlet classes.:GenericServlet has service() method, to handle client request.:Generic servlet is the general purpouse servlet . where as Http servlet is protocal specific.:Generic Servlet is the old technique it has 3 life cycle mehtods
Category:Servlet Interview Questions