what are main features in EJB?

Answer Posted / janet

1.EJB architecture is inherently
transactional,distributed,portable,multitired secure.
2.EJB components are serverside components written entirely
in the java.
3.EJB components contain business logic only no system level
programming.
4.System level services such as transactions,security,life
cycle ,threading,persistence etc are automatically managed
by the EJB component by the EJB server.
5.EJB architecture is wire-protocol neutral Any protocol can
be utilized: HTTP,IIOP,DCOM etc.

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