Verification vs. Validation
Main DifferenceVerification and Validation are the terms used for the checking process of a software. Verification is the checking of a product or software at its development phase either it is being developed to meet the required specifications. Validation is the checking of a product or a software at the end of its development process either it is meets the customer's demands and needs. First the verification is performed and then validation is performed.
Difference Between Verification and Validation
Verification vs. Validation
Verification is performed before validation is performed.
Verification vs. Validation
Verification is the checking specifications as per requirements while validation is the checking of the software either it meets the customer's requirements.
Verification vs. Validation
Verification is carried out at development phase while validation is performed at final stage of software development.
Verification vs. Validation
Verification is carried out by QA team while validation is carried out by testing team.
Verification vs. Validation
In validation the execution of code is carried but in verification code is not executed.
Verification vs. Validation
Cost of errors detected verification is less than cost of errors detected in validation.
Verification vs. Validation
Inspection is done in verification but not in validation.
Verification vs. Validation
Testing like black box, white box etc. are carried out in validation but nor in verification.
Verification vs. Validation
Validation relates to the user either the product is accepted by user or not while verification relates to the design and specifications of software.
Verificationnoun
The act of verifying.
Validationnoun
The act of validating something.
Verificationnoun
The state of being verified.
Validationnoun
Something, such as a certificate, that validates something; attestation, authentication, confirmation, proof or verification.
Verificationnoun
Confirmation; authentication.
The detective needs verification of your whereabouts last night.Validationnoun
The process whereby others confirm the validity of one's emotions.
Verificationnoun
(legal) A formal phrase used in concluding a plea, to denote confirmation by evidence.
Validationnoun
(US) The process of identifying a new prisoner's gang affiliation.
Verificationnoun
(mathematics) The operation of testing the equation of a problem, to see whether it truly expresses the conditions of the problem.
Validationnoun
the act of validating; finding or testing the truth of something
Verificationnoun
additional proof that something that was believed (some fact or hypothesis or theory) is correct;
fossils provided further confirmation of the evolutionary theoryValidationnoun
the cognitive process of establishing a valid proof
Verificationnoun
(law) an affidavit attached to a statement confirming the truth of that statement
What is Verification?
Verification is the checking of a product or software at its development phase either it is being developed to meet the required specifications. It involves meetings, reviews and inspections. It is carried by QA team. Plans, specifications, design and codes are evaluated.
What is Validation?
Validation is the checking of a product or a software at the end of its development process either it is meets the customer’s demands and needs. It involves testing of black box, white box, grey box etc. It is carried out by testing team. The actual software developed is evaluated or tested.
