How the container will maintain synchronization for
multiple calls to the entity bean?
by the way to persist any thing in EJB we have to careful
about other thread are also accessing resource.We need the
help of the transaction isolation while writing.There is a
level called 'Serializable'.So by using this the resource
will allow one after another to write to the same resource;
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What is remote interface in ejb?
when deploying an EJB, does it possible to specify multiple JNDI names?
What are the various types of entrepreneur java bean?
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 is an entity and its types?
how can we decide a session bean as stateless or stateful without seeing jar file? i.e. by seeing the class file.
What is ejb role in j2ee?
Can a client interact with an JavaBean directly? Explain?
Explain the important elements of ejb?
Why should we use ejb?
ejb session beans and entity beans?
What is mdb in ejb?