Un-Answered Questions { EJB }

What is ejb role in j2ee?

584


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

567


Can an ejb send asynchronous notifications to its clients?

541


What are the differences between ejb 3.0 and ejb 2.0?

527


Is decorator an ejb design pattern?

561


What is the default transaction attribute for an ejb?

543


What is difference between ejb 1.1 and ejb 2.0?

571


What’s the difference between hibernate and ejb 3? Don’t you think ejb 3 is just a clone of hibernate?

551


Is it legal to have static initializer blocks in ejb?

554


What is ejb ql?

570


The ejb container implements the ejbhome and ejbobject classes. For every request from a unique client, does the container create a separate instance of the generated ejbhome and ejbobject classes?

563


What is the difference between ejb and java beans?

561


What is ejb home object?

566


What are transaction isolation levels in ejb?

549


How ejb invocation happens?

571