How many kinds of enterprise beans do Java has


Java (J2EE) has three kinds of Java beans:
1. Session beans -represent transient conversations with clients. The
data will be gone after a session is over
2. Entity beans -represent persistent data and let to store data in
a database.
3. Message driven beans - combining features of a session bean and Java Message
Service (JMS). They provide possibility to receive asynchronous JMS messages

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