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What is EJB role in J2EE? |
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What is the difference between EJB and Java beans? |
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What are the key features of the EJB technology? |
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What are the key benefits of the EJB technology? |
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How many enterprise beans? |
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What is message-driven bean? |
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What is Entity Bean and Session Bean ? |
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How EJB Invocation happens? |
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Is it possible to share an HttpSession between a JSP and EJB? What happens when I change a value in the HttpSession from inside an EJB? |
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The EJB container implements the EJBHome and EJBObject classes. For every request from a unique client, does the container create a separate instance of the generated EJBHome and EJBObject classes? |
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Can the primary key in the entity bean be a Java primitive type such as int? |
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Can you control when passivation occurs? |
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What is the advantage of using Entity bean for database operations, over directly using JDBC API to do database operations? When would I use one over the other? |
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What is EJB QL? |
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Brief description about local interfaces? |
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What are the special design care that must be taken when you work with local interfaces? |
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What happens if remove()is never invoked on a session bean? |
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What is the difference between Message Driven Beans and Stateless Session beans? |
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How can I call one EJB from inside of another EJB? |
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What is an EJB Context? |
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