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 building 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

Difference between Verification and Validation Model