By this blog i am trying to explain the difference between the ‘Verification’ and ‘Validation’. I hope this way of presenting is very easy to understand for all the test engineers.
S.No.
Verification
Validation
1-
Verification is the procedure of verifying that the software or application matches its requirements.
Validation is the procedure of verifying whether the specification fulfill the client's requirement.
2-
Verification is a kind of the static testing.
Validation is a kind of the dynamic testing.
3-
It is assigns requirements of the consumer.
It assigns to the accuracy of the execution of the requirement by application.
4-
Verification inspect for the different parts like- coding section, documents section , planning section, requirements, specification etc.
Validation inspects the entire application or product.
5-
Verification is a type of internal procedure.
Validation is a type of external procedure.
6-
There are few inputs for the verification like review, walkthrough, investigation, meeting and checklist.
Inputs for the validation are real testing of the real product or application.
7-
In the verification we worked on the concept like- Are we constructing application or product right or correct ?
In the validation we worked on the concept like- Are we constructing right or correct product or application.
8-
Verification is the first action for any product or application.
Validation is always performed after the verification activity.
9-
Verification is a kind of QA method.
Validation is a kind of QC method.
10-
Verification is normally procedure oriented.
Validation is normally product or application oriented.
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