Tag: product testing

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What are NDFs (No Defect Found) and false negatives in testing?

NDF means No Defect Found, that is, no defect found. This term is used when a product returns with a failure complaint, but does not show any evident defect in the tests performed. This scenario is often associated with false negatives, which occur when a test releases a defective unit

by ajollytesting@admin

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What is DFT (Design for Testability)?

DFT – Design for Testability is an engineering approach that consists of designing a product from the start to facilitate its testing during the validation, production, and maintenance stages. The goal of DFT is to reduce test time, increase coverage, facilitate fault diagnosis, and decrease the total cost of quality.