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.
I wonder if someone did part 2 using ejb singleton in the persistence layer as DAO? I believe with JEE6 is not necessary to use stateless since it is not necessary to have a pool for these DAO objects. What do you guys think of this decision?