This week's book giveaways are in the Refactoring and Agile forums. We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line! See this thread and this one for details.
A servlet A forwards request to servlet in other web application. Servlet A wants to share data with servlet B such that no other components web application same as servlet A gets the data of request. In which scope servlet A has to use for this purpose