Answer Posted / harika
EJB's holds the business logic solely.
There are 2 types of EJB
1--> Session ==>Performs task for the client
2--> Message Driven ==> acts as a listener for a message type ,for example Java Message Service API
Is This Answer Correct ? | 0 Yes | 0 No |
Post New Answer View All Answers
Can EJB made to handle multiple transactions?
A client wants to preserve the reference to the ejbhome object of an enterprise bean instance and use it later. Which of the following can be serialized for this purpose?
Enlist the declarative transaction types?
Is is possible for an ejb client to marshal an object of class java.lang.class to an ejb?
When was ejb developed?
What are the types of enterprise bean?
What is remote interface in ejb?
What is a stateless session?
Why do we need ejb?
What are the different kind of ejb's?
How can one EJB be called from within another EJB?
What ejb means?
What is session bean in ejb?
Enlist the CallBack methods of Entity Bean.
What is an entity and its types?