Project Architecture (3tier, n-tier)

Answer Posted / alb.shah

Layered application designs are extremely popular because
they increase application performance, scalability,
flexibility, code reuse. In the classic three tier design,
applications break down into three major areas of
functionality:

•The data layer manages the physical storage and retrieval
of data
•The business layer maintains business rules and logic
•The presentation layer houses the user interface and
related presentation code.

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