Parts of the EJB Bean
Home Interface
allows client to create, remove and find existing bean instances
Remote Interface
exposes the bussiness logic of the bean to the client
EJB Class
provides the actual implementation of the bussiness logic (implements methods defined in the Remote interface).
Also Implements the creation and finder methods declared by the Home interface.
Deployment Descriptor
specifies the configurable properties of the bean, it's transactional, security and persistant state management policy
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