This week's book giveaways are in the Java EE and JavaScript forums.
We're giving away four copies each of The Java EE 7 Tutorial Volume 1 or Volume 2(winners choice) and jQuery UI in Action and have the authors on-line!
See this thread and this one for details.
The moose likes EJB and other Java EE Technologies and the fly likes ejb fresher Big Moose Saloon
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Win a copy of The Java EE 7 Tutorial Volume 1 or Volume 2 this week in the Java EE forum
or jQuery UI in Action in the JavaScript forum!
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ejb fresher

ramu chandra
Greenhorn

Joined: Nov 22, 2007
Posts: 7
why we go for ejbs?
Jeanne Boyarsky
internet detective
Marshal

Joined: May 26, 2003
Posts: 30352
    
150

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.


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