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Application Layers

Developers should take the time to understand the fundamentals of application layers to write well-organized applications that are easy to maintain. In this section, we take a look at how applications can logically be divided into layers, regardless of the physical architecture on which the application is loaded. At its most basic, the N-tier application architecture can be divided into the following tiers or layers:

  • Presentation

  • Business

  • Data Interface

  • Data


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