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# System prepended metadata

title: what are the 3 layer in the system? or three-layered application architecture

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# what are the 3 layer in the system? or three-layered application architecture


A webpage is made of three layers.
1- presentation layer
2- application layer
3- data layer


https://vfunction.com/wp-content/uploads/2024/05/blog-3-tier-application.webp