Looking for subject project in EJB

[stefan]

Hi
I'm doing M.A thesis about relationship between components and
services. I want to make this in technology EJB 3.0 (earlier i have to
make in COM, but i change to java). Now lerning this language
(Enterprise JavaBeans 3.0) and looking for idea of subject system. I
dont have any experience in this technology, only JavaSE and dont know
what can make this.
Thanks for answer.