what is verification and validation

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Verification is the process of evaluating whether a product meets specified requirements, while validation is the process of evaluating whether the right product was built.

Verification ensures that the software is being built right, while validation ensures that the right software is being built.
Verification involves reviews, walkthroughs, and inspections to check documents, code, and specifications.
Validation involves testing the actual product to ensure it meets the customer's needs and expectations.
Example: Verification would involve checking that a software requirement document matches the customer's requirements, while validation would involve testing the actual software to ensure it functions correctly.
Example: Verification would involve reviewing a design document to ensure it meets the project requirements, while validation would involve testing the final product to ensure it meets user needs.

what is verification and validation

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