Servlets are programs that run on Web server (or Application server, which is usually called servelt container) and act as a middle layer between the web browser and database (or other application).Incoming (request)
Servlet
Outgoing (response)Data from HTML forms, applets and custom...
Java Message Service (JMS)
is vendor-agnostic Java API that one can use to integrate heterogeneous systems. This API is implemented by many vendors in their Message-Oriented Middleware (MOM) products, so when using any of these products (JMS providers) you can actually...