Java EJB Programming Question: Download Questions PDF
What are the key features of the EJB technology?
Answer:
► EJB components are server-side components written entirely in the Java programming language
► EJB components contain business logic only - no system-level programming & services, such as transactions, security, life-cycle, threading, persistence, etc. are automatically managed for the EJB component by the EJB server.
► EJB architecture is inherently transactional, distributed, portable multi-tier, scalable and secure.
► EJB components are fully portable across any EJB server and any OS.
► EJB architecture is wire-protocol neutral--any protocol can be utilized like IIOP,JRMP, HTTP, DCOM,etc.
► EJB components contain business logic only - no system-level programming & services, such as transactions, security, life-cycle, threading, persistence, etc. are automatically managed for the EJB component by the EJB server.
► EJB architecture is inherently transactional, distributed, portable multi-tier, scalable and secure.
► EJB components are fully portable across any EJB server and any OS.
► EJB architecture is wire-protocol neutral--any protocol can be utilized like IIOP,JRMP, HTTP, DCOM,etc.
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