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When to choose EJB?
–Distribution of servers helps to achieve better performance.
Server should have replica for the case of failure of one server:
–Replication is invisible to the programmer
Distributed transactions are needed "
–J2EE server offers transaction monitor that takes care of transaction management.
–Distributed transactions are invisible to the programmer
Other services vs. money :
Weblogic J2EE server ~ 80 000 mk and Jbuilder X Professional Edition ~ 5 000mk
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