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what is EJB used for? is Spring a replacement for EJB?

sudheer kiran
Ranch Hand

Joined: Jun 26, 2008
Posts: 237

hi all,
i am very new to SCBCD and just started .
can anyone tell me what for EJB is used.

is Spring a new technology which is a replacement for EJB.
if so why do we need to learn EJB.
thank you.


Sudheer
SCWCD, SCJP 5
Niranjan Deshpande
Ranch Hand

Joined: Oct 16, 2005
Posts: 1277
Is EJB3.0 a replacement for Spring? you will get the answer in chapter 1 - EJB3.0 In Action book! Happy reading! It's a good book for begineers


SCJP 1.4 - 95% [ My Story ] - SCWCD 1.4 - 91% [ My Story ]
Performance is a compulsion, not a option, if my existence is to be justified.
Hong Anderson
Ranch Hand

Joined: Jul 05, 2005
Posts: 1936
It's depend on requirements, and a matter of taste.

EJB 3 provides something that Spring doesn't and vice-versa.


SCJA 1.0, SCJP 1.4, SCWCD 1.4, SCBCD 1.3, SCJP 5.0, SCEA 5, SCBCD 5; OCUP - Fundamental, Intermediate and Advanced; IBM Certified Solution Designer - OOAD, vUML 2; SpringSource Certified Spring Professional
 
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