What is jar, war, and ear?
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why Bean class implements all business method of Remote interface but bean bean class not implements the remote interface
explain why we say stateless beans does not maintain conversation state besides statefull maintains conversation state. give some examples...
what is the Control flow of an Entity?
What changes have been made in ejb 2.0 specifications?
Why should we use ejb?
How Stateful Session bean will store its State ?
How can a session bean be configured for transactions of bean-managed?
what is current EJB version?
How ejb invocation happens?
What is Introspection ?
What is meant by manifest files ?
What is @autowired required false?