Why do we need ejb?


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More EJB Interview Questions

What is jar, war, and ear?

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What are the key features of the ejb technology?

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What is ejb and how it works?

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when deploying an EJB, does it possible to specify multiple JNDI names?

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Why stateless is better than stateful?

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What is Enterprise JavaBeans Query Language (EJB QL)?

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An instance of stateful session ejb when accessed simultaneously from more than one clients on same vm results in remoteexception or ejbexception. In case the client is a servlet thread, which of the techniques can be used to avoid remoteexception/ejbexception?

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What is the difference between find and select methods in ejb?

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What do you mean by in-memory replication?

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What happens when I change a value in the httpsession from inside an ejb?

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In what format is the conversational data written to the disk?

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What is the purpose of ejb in java?

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