S/W DESIGN LEVELS

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ARCHITECTURAL LEVEL

It is the highest abstract version of the s/m.

It represents s/w as a s/m with all of its components.

At this level the designer gets the idea of proposed solution.

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HIGH LEVEL DESIGN

It breaks the "single entity multiple components" concept of architectural design into a less abstracted view of subsystems and depicts their interaction among each other.

High level design focuses on how the s/m is along with all of its components.

It can be implemented in the form of modules.

It recognizes the modular structure of each module and their interaction among each other.

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DETAILED LEVEL DESIGN

It describes the implementation part of what is seen as a s/m and subs/m in the previous two designs.

it is more detailed towards the modules and their implementation.