What does @singleton annotation do?
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What do you mean by re-entrant? Can you say that session beans as re-entrant? Can entity beans be specified as re-entrant?
How can I call one EJB from inside of another EJB?
How to invoke ejb from java client?
How can enterprise javabeans be accessed from active server pages?
What were entity beans?
How do I use a less than or greater than on a message selector in ejb-jar.xml?
What is the purpose of a transaction monitor?
What is the procedure of ejb container to handle exceptions?
What is stateful session bean?
How many types of session beans are available in ejb?
What is the purpose of ejb in java?
How is consistency maintained by Stateful Session through transaction updates ?