Why do we need ejb in java?

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EJB containers supports what kind of transaction attributes?

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Define Initial Context?

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Is having static initializer blocks legal in ejb?

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Why serialization is used?

2 Answers   IBM,

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What is ejb framework?

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For ejb applications with bean-managed transaction demarcations, which of the following is used by the client to get a reference to the usertransaction object for the weblogic server domain?

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What is the difference between ejbcreate() and ejbpostcreate?

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Is udp stateless?

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What is an ejb platform?

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Which services are provided to ejb components by the ejb container?

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Is decorator an ejb design pattern?

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