-- Finally, garbage collected by the JVM garbage collector
-- Servlet is termincated by desctroy() method
-- Client requests processed by service() method. Each request resulted a new thread calling service() method. Service method checks the request type (GET, POST, PUT, DELETE) and call doGet, doPost, doPut or doDelete() methods.
LifeCycle: Servlet Creation to Termination:-- Servlet is intialized by calling the init() method. Init() method called only once when first created