JavaBeans is a complete component model. It supports the standard component architecture features of properties, events, methods, and persistence. In addition, JavaBeans provides support for introspection (to allow automatic analysis of a JavaBeanscomponent) and customization (to make it easy to configure a JavaBeans component).
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?
How EJB Invocation happens?
What is Entity Bean and Session Bean ?
What is message-driven bean?
Can the primary key in the entity bean be a Java primitive type such as int?
What is EJB QL?
Brief description about local interfaces?
How can I call one EJB from inside of another EJB?
What happens if remove( ) is never invoked on a session bean?
What is the difference between Message Driven Beans and Stateless Session beans?
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