Self Study on EJB

   
Because we may build all the TPC-C business using POJO and then you can use either a session EJB or web service to host the ‘TPC-C POJO’; So today I did some researches on what is EJB then got a basic understanding of how it works; Here is a introduction of what is EJB  and RMI :
 http://www.youtube.com/watch?v=3YwSY8joz20
 http://en.wikipedia.org/wiki/Enterprise_JavaBeans