02 Servlet Implementation
Servlet is an interface those implemented by javax.servlet.GenericServlet class but its protocol less so java provide javax.servlet.http.HttpServlet class its sub class of GenericServlet and implements HTTP protocols.
Servlet is an interface those implemented by javax.servlet.GenericServlet class but its protocol less so java provide javax.servlet.http.HttpServlet class its sub class of GenericServlet and implements HTTP protocols.