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3. Incremental model



  • When customer requirements are huge, company can develop that software installment by installment.


4. Spiral model

  • When customer requirements are enhancing regularly companies will follow spiral model to develop a complete software version by version.


5. Rapid application development


  •  When customer requirements are similar to old projects or productivity organisations will follow this model to develop new software by copying old project-coding.





NOTE:
       
In above 5 SDLC models ,testing will come after coding stage and testing is also conducting by some programs.
Due to this reason , so many software are not satisfy customer site people.








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Posted by Unknown

1 comments:

Unknown said...
This comment has been removed by the author.
9 October 2013 at 03:35

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