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What is meant by Serialization and Externalization? Serialization is a Marker interface,so what is the use of WriteObject() anf ReadObject(), Where it is actually used? Give me some real time examples? |
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Already we have http session in servlets. so why we use session beans ejb? |
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What is the difference between EJB and RMI |
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Without using entity beans can we do database transactions? |
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Can we use session beans & entity beans in single application? |
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What is the difference between EJB and J2EE ? |
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Is stateful session beans are scalable? |
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Which are features in EJB 2.0 ? and which are features in EJB 3.0? |
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What happens when an interface extends another interface? |
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Who makes the EJBObject class? |
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Why don't stateful session beans have a pool? |
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Does each stateless session bean have its own EJBObject? |
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How do I know what the develper named the bean? |
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What is IIOP ? |
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I have 2 session beans sb1 & sb2. In session bean 2 there is a bussiness exception occurs. If I don't want to rollback the transaction in sb1 which declartive transaction attribute I have to use in both beans?
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How to invoke servlet from ejb components?
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How Non Java Client access EJB.
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What is the difference between normal Java object and EJB? |
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What is the difference between JavaBean and EJB? |
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What is EJB? |
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