Servlet are the modules that run inside request/response oriented services .such as java enabled web servers.
AS they are java based they are more platform independent.
processing data passed over https using on html form ,including purchase order.
Allowing collection between people a servlet can handle multiple requests concurrently they can synchronizerequest to support system such as on line conferencing .
forwarding requests servlets can forward requests to other services and servlets.
different methods of servlets.:—–
1.doGet():- for handling get .conditional get requests
2.dopost():- for handling post requests .
3.do put():-for handling put requests.
4.do Delete():- for handling delete requests