Difference between Verification and Validation Model

Verification Validation
Software is build as per user specifies requirement and specification Software is build and perform intended functions as per user specifies requirement and specification
Check whether it meets user specified requirement Check whether it fir for use and satisfy business needs
Check “Are we building system right” Check “Are we buildingĀ  right system”
It is done without executing the software It is done with executing the software
It is static testing It is dynamic testing
It is human based checking It is computer based checking
It comes before validation It comes after verification
Example – Review, Meeting Example – Unit Testing, System Testing

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