This week's book giveaway is in the Design forum.
We're giving away four copies of Design for the Mind and have Victor S. Yocco on-line!
See this thread for details.
Win a copy of Design for the Mind this week in the Design forum!
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ejb fresher

 
ramu chandra
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why we go for ejbs?
 
Jeanne Boyarsky
author & internet detective
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Eclipse IDE Java VI Editor
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Ramu,
EJBs are used when we need/want the container to provide a service for us. Common ones are transaction management and security.

MDBs - a type of EJB - are used when we want to do something asynchronously.
 
It is sorta covered in the JavaRanch Style Guide.
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