J2EE - 3-tier architecture in Java

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3-tier architecture in Java

Explain about 3-tier architecture in Java

Total Answers and Comments: 22

Last Update: September 26, 2007 Asked by: shubhodeep

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November 13, 2005 09:29:28

mohangs

Member Since: November 2005 Contribution: 8

RE: what do we mean by 3-tier architecture in Java

A Typical J2ee application contains 3 tiers such as presentation tier business tier Information/Database tier.

The presentation tier mainly concerns with presentation logic generally implemented by servlets and jsps.

Business tier contains business components such as EJBs contains business logic.

Databse tier contains persistent data generally stored in a RDBMS such as Oracle DB2 and so on.

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November 21, 2005 07:36:45

parul sheth

RE: what do we mean by 3-tier architecture in Java

g s mohan Wrote: A Typical J2ee application contains 3 tiers such as presentation tier business tier Information/Database tier.
The presentation tier mainly concerns with presentation logic generally implemented by servlets and jsps.
Business tier contains business components such as EJBs contains business logic.
Databse tier contains persistent data generally stored in a RDBMS such as Oracle DB2 and so on.

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November 26, 2005 08:19:44

areefpasha_md

Member Since: November 2005 Contribution: 1

RE: what do we mean by 3-tier architecture in Java

Seperating presentation businesslogic database connections in the program

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November 30, 2005 05:53:38

Manas

RE: what do we mean by 3-tier architecture in Java

Hi this is a very good thing to join a java group like this where one can find solution to his/her questions related to java or other subjects too.

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November 30, 2005 08:26:31

mahesh

RE: what do we mean by 3-tier architecture in Java

your application+server which u r contacting+database to store data

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December 03, 2005 02:46:23

Tarun Wadhwa

RE: what do we mean by 3-tier architecture in Java

3-tier Application:

Application basically consist of tiers. Here tiers means front end and backend.

Here Three tiers means

Presentation(

Middleware or BusinessLogiv

database

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December 06, 2005 05:09:08

geetha

RE: what do we mean by 3-tier architecture in Java

Client that is not directly communicate with the database. The middleware that takes the request from client preforms the operations & communicate with the database & send the response to the client.

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December 11, 2005 16:21:03

sujeet mothsara

RE: what do we mean by 3-tier architecture in Java

The first tier is persentation tier that should include static html and its tag while business logic 2nd tier is covered by jsp servelts ejb and third is obvious data tier.

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December 12, 2005 06:00:48

rakesh vashisht

what do we mean by 3-tier architecture in Java

Basically three tier architecture lets u define the functionality in such a way that u can easily code the concept for presentaion business logic database connection.

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December 12, 2005 06:01:52

#10

rakesh vashisht

what do we mean by 3-tier architecture in Java

Basically three tier architecture lets u define the functionality in such a way that u can easily code the concept for presentaion business logic database connection.

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