In terms of a design consideration, Servlet's session is more relevant for maintaining a user's web session. Servlets is not best suited for the application specific data which could consist of data used for business logic. Stateful session beans are useful in this scenario.
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Raja gopal Y
Joined: Mar 08, 2005
The Simple Answer is
"Statefull Session Bean doesn't support HTTP,where as Servlets support HTP"