Enterprise JavaBean (EJB) Interview Questions and Answers

 

What are the key features of the EJB technology?

? 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.

Posted by:Richards