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Can undefined primary keys are possible with Entity beans?If so, what type is defined? |
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Can undefined primary keys are possible with Entity beans?If so, what type is defined? |
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What are advantages and disadvantages of CMP and BMP
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What is the difference between optimistic locking and pessimistic locking
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What is the difference between ejbCreate() and ejbPostCreate() |
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With EJB 1.1 specs, why is unsetSessionContext() not provided in Session Beans, like unsetEntityContext()
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What is the difference between CMP 1.1 and CMP 2.0
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What is CMR
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What is the difference between sessioncontext and entitycontext
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What is the difference between JNDI context, Initial context, session context and ejb context
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What is lazy loading |
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What is the life cycle of MDB
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Is stateless Sessiob bean create() method contains any parameters
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What are the various transaction attributes and differences between them
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What are the call back methods in Entity bean |
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What is deployment descriptor
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What is re-entrant. Is session beans reentrant. Is entity beans reentrant
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What is Message Driven Bean
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What is the difference between activation and passivation
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What is the difference between EAR, JAR and WAR file |
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