What Is Difference Between Verification And Validation?

1.	What Is Difference Between Verification And Validation?
Answer» Verification ensures the product is designed to deliver all FUNCTIONALITY to the customer; it typically involves reviews and meetings to evaluate documents, PLANS, code, REQUIREMENTS and specifications; this can be done with checklists, issues lists, and walkthroughs and inspection meetings. Validation ensures that functionality, as DEFINED in requirements, is the intended BEHAVIOR of the product; validation typically involves actual testing and takes place after verifications are completed.

Answer»

Verification ensures the product is designed to deliver all FUNCTIONALITY to the customer; it typically involves reviews and meetings to evaluate documents, PLANS, code, REQUIREMENTS and specifications; this can be done with checklists, issues lists, and walkthroughs and inspection meetings.
Validation ensures that functionality, as DEFINED in requirements, is the intended BEHAVIOR of the product; validation typically involves actual testing and takes place after verifications are completed.

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