Difference between Layer and Tier

Posted by Rajesh081725 under ASP.NET on 11/26/2012 | Points: 10 | Views : 2049 | Status : [Member] | Replies : 3

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Can any one tell me

difference between Layer and Tier give example .net

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Thanks & Regards,
Rajesh Kumar,
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Posted by: Sandhyab on: 11/26/2012 [Member] Starter | Points: 25

0	Refer this link, This may help you http://www.codeproject.com/Tips/277818/Difference-in-layer-and-tier-architecture Thanks & Regards Rajesh081725, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Hemanth.Sutapalli on: 11/26/2012 [Member] Starter | Points: 25

0	Refer this link, This may Also help you. http://www.dotnetfunda.com/interview/exam4171-difference-between-a-layer-and-tier.aspx Thanks&&Regards, S.hemanth Rajesh081725, if this helps please login to Mark As Answer. \| Alert Moderator

Posted by: Bandi on: 7/29/2013 [Member] [MVP] Platinum | Points: 25

0	Layer: 1) Presentation layer, Business Layer and data access Layer will be placed in same server 2) Logically separated parts/layers 3) Layers are the logical groupings of the software components that make up the application or service Tier 1) Each UI( User Interface code), BL(Business Logic), DB(database) part will be placed on different servers.... (may be in different locations also) 2) Physically separated parts 3) Tiers represent the physical separation of the presentation, business, services, and data functionality of your design across separate computers and systems. refer the following links for more details: http://www.guidanceshare.com/wiki/Application_Architecture_Guide_-_Chapter_9_-_Layers_and_Tiers Mark This Response as Answer -- Chandu http://www.dotnetfunda.com/images/dnfmvp.gif Rajesh081725, if this helps please login to Mark As Answer. \| Alert Moderator

Layer:
1) Presentation layer, Business Layer and data access Layer will be placed in same server
2) Logically separated parts/layers
3) Layers are the logical groupings of the software components that make up the application or service

Tier 1) Each UI( User Interface code), BL(Business Logic), DB(database) part will be placed on different servers.... (may be in different locations also)
2) Physically separated parts
3) Tiers represent the physical separation of the presentation, business, services, and data functionality of your design across separate computers and systems.
refer the following links for more details:
http://www.guidanceshare.com/wiki/Application_Architecture_Guide_-_Chapter_9_-_Layers_and_Tiers

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Chandu
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