Software Engineering Layers

• Quality Focus:-

          ->  Correctness
          ->  Maintainability
          ->  Integrity
          ->  Usability

• Process:-

          ->  It define a framework for a set of key process areas that must be established for effictive delivery of s/w engg. technology.

• Methods:-

          ->  Requirment analysis

          ->  Design modelling

          ->  Program construction

          ->  Testing and support

• Tools:-

          ->  It provide automated or semi-automated support for the process and methods.

          ->  eg. *UML and rational rose.