What do you mean by timer service and where it is used?
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What is dependency injection in ejb?
Why serialization is used?
why object class is a parent of all classes in java?
What are ejb components?
when deploying an EJB, does it possible to specify multiple JNDI names?
What is activemq used for?
What is ejb in weblogic?
What are the different types of ejb?
Can an ejb send asynchronous notifications to its clients?
What is an ejb context?
How can a session bean be configured for transactions of bean-managed?
Define EAR, WAR and JAR ?