JNDI context
JNDI Context Provides a mechanism to lookup resources on the network
Initial context
Initial Context constructor provides the initial context.
Session context
Session Context has all the information a session bean would require from the container
Entity Context
Entity Context has all the information that an Entity bean would need from a container
EJB context
EJB Context contains the information that is common to both the session and entity bean
See the following video on EJB (Enterprise Java Beans): -
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