What are the design goals of EJB Architecture?
Answer / nirmala
RMI,load balancing(workload of applications are distributed
onthe server) ,clustering(grouping of machines together to
provide enterprise service),transaction fail over(if fails
then distributed on every server),back end integration
(interaction with databases)
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Explain the difference between, Java Class and Bean?
What do you mean by ‘hot deployment’ ?
When was ejb developed?
Describe client view of an Enterprise JavaBeans component?
What is the difference between stateful and stateless session beans?
Where a bean can be used ?
Is it possible to write two ejb’s that share the same remote and home interfaces, and have different bean classes? If so, what are the advantages/disadvantages?
What are the key benefits of the ejb technology?
How to generate ejb stubs in eclipse?
What is stateless session?
What is a stateless session?
Can an ejb send asynchronous notifications to its clients?