This week's book giveaway is in the OCAJP 8 forum. We're giving away four copies of OCA Java SE 8 Programmer I Study Guide and have Edward Finegan & Robert Liguori on-line! See this thread for details.
I know some might think it is a stupid question but I really want to know the need of EJB / Hiberante. If we can make connection object using JNDI / DriverManager and play with DB, why do we require EJB / Hibernate of if any suits ?