sotfware development life cycle

sotfware development life cycle

1. Requirements

   • high level design
     • low level design
       • unit test plannig
         • unit testing
           • integration testing
       • implementation
   • system test planning
     • system testing

2. concept operations

   • system requirements
     • subsystem requerements
       • unit design
         • code
           • unit test
             • integration test
               • subsystem test
                 • acceptancion test
                 • system test
       • subsystem design

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