Is decorator an ejb design pattern?

11

What is EJB server provider?

34

What is ejb role in j2ee?

12

What is stateless session bean?

16

Explain transaction and various methods to manage it?

11

Enlist the CallBack methods of Entity Bean.

36

What optimization could I use if the ejb container is the only point of write access to the database?

11

What is difference between ejb 1.1 and ejb 2.0?

14

What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations?

5

What do you mean by timer service and where it is used?

13

What do you mean enterprise javabeans (ejb) container?

33

What is the difference between ejb and java beans?

10

What is jar, war, and ear?

12

What is Session Bean Interface?

34

What is the advantage of using entity bean for database operations, over directly using jdbc api to do database operations? When would I use one over the other?

14