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3 thoughts on “Manual Testing : Test Methodologies Discussion 7

  • Olubunmi Ogunsola

    You cannot clearly define the time and cost with using Waterfall so you can deliver your product late and spend more money than you wanted to. You cannot really reflect or revise so you may end up making the same mistakes.
    – Tomiwa

  • collins

    it is harmful because once you are done with a stage there is no going back until it comes back to that stage again, and you cannot determine how long it will take

  • Banksy

    requires all stages to be completed before returning to earlier phases and can be costly, also creates the risk of the users needs not being met upon project completion..

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