Difference between Verification & Validation?

Answer Posted / sridhar vaithiyanathan

Verification: Check whether the software developing as per the specification during development process.
"Are we building the product Right?"
It is preventive method.
It is static testing like reviews, walk through, Inspection.

Validation: Check whether the software developed as per specification once the software is developed.
"Are we building the Right Product?"
It is corrective method.
It is Dynamic testing like system testing, Integration testing, black box testing.
This will be done by testing team

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