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What are the drawbacks of the waterfall software development model?


  • Once an application is in the testing stage, it is very difficult to go back and change something that was not well-thought-out in the concept stage.
  • No working software is produced until late during the life cycle.
  • High amounts of risk and uncertainty.
  • Not a good model for complex and object-oriented projects.
  • Poor model for long and ongoing projects.
  • Not suitable for projects where requirements are at a moderate to high risk of changing.

 

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