This week's book giveaway is in the OO, Patterns, UML and Refactoring forum. We're giving away four copies of Refactoring for Software Design Smells: Managing Technical Debt and have Girish Suryanarayana, Ganesh Samarthyam & Tushar Sharma on-line! See this thread for details.
I have 2 applications made in JSF 2.0 an i have been experimenting same issue with both apps. I have session beans in each one that holds que logged user data but if i join the application from another client (browser, pc, country)... the session is shared between all clients.