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What is EJB ?
EJB stands for Enterprise JavaBean
and is a widely-adopted server side component architecture for J2EE. It
enables rapid development of mission-critical application
that are versatile, reusable and portable across middleware while protecting IT investment and preventing vendor lock-in.
that are versatile, reusable and portable across middleware while protecting IT investment and preventing vendor lock-in.
What is session Facade?
Session Facade is a design pattern to
access the Entity bean through local interface than accessing directly.
It increases the performance over the network. In this
case we call session bean which on turn call entity bean. more...
case we call session bean which on turn call entity bean. more...
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