A bug-free application is the main reason to implement the software testing. For the compatibility checking the software tester importance indeed. Customers have benefits when software tester comes across in a role to put himself in the state of test and surfing through any website on mobile phones or tablets. Developers responsibilities increase at the end to satisfy the customers by developing the responsive web application. A little bug can create a big problem that hackers can steal the private data and this can’t be tolerable.
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Verification
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Validation
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1. Verification is
a static practice of verifying documents, design, code and program.
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1. Validation is a dynamic mechanism of validating
and testing the actual product.
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2. It does not involve executing the code.
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2. It always involves executing the code.
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3. It is human based checking of documents
and files.
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3. It is computer based execution of
program.
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4. Verification uses
methods like inspections, reviews, walkthroughs, and Desk-checking etc.
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4. Validation uses
methods like black box (functional) testing, gray box testing, and white
box (structural) testing etc.
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5. Verification is to check whether the
software conforms to specifications.
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5. Validation is to check whether software
meets the customer expectations and requirements.
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6. It can catch errors that validation
cannot catch. It is low level exercise.
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6. It can catch errors that verification cannot catch. It
is High Level Exercise.
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7. Target is requirements specification, application and
software architecture, high level, complete design, and database design etc.
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7. Target is actual product-a unit, a
module, a bent of integrated modules, and effective final product.
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8. Verification is done by QA team to ensure
that the software is as per the specifications in the SRS document.
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8. Validation is carried out with the
involvement of testing team.
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9. It generally comes first-done before validation.
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9. It generally follows after verification.
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I hope this article is useful to you, plz follow the next volume for more information.
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