Re: J2EE architecture

On Thu, 27 Jan 2000 04:14:11 GMT, howard.lee_at_twc-asia.com wrote:

>Hi All
>
>I am a total newbie to J2EE and have lots of innoncent questions to
>ask.
>
>First, I understand that people are talking JSP->Servlet->EJB
>architecture. However I wonder what roles each part will play.
>Moreover, how each part is communicated with each other? w/ beans?
>
>Secondly, as each user coming from the web may probably got a session
>instance to store his session states, where should the instance/ object
>be placed? servlet? ejb? and in what format? beans?
>
>Thirdly, I am now working on OAS 4.0.8. I have both servlet and ejb
>running on it. What should I do if I later want to scale up the system
>to multiple application servers?
>
>Thanks for the kind attention.
>Howard

Howard, I found an abundance of information from Sun. I believe you'll find the answers to most/all of your questions there too:

http://java.sun.com/j2ee/ Received on Thu Jan 27 2000 - 00:00:00 CET