Difference between Verification & Validation?
Answers were Sorted based on User's Feedback
Answer / anu
Verifiaction:Means are we doing right thing.i.e we have to
check whether we are implementing right process.
validation:Means are we doing things right.i.e we have to
check whether we have developed a software as per the
client requirement.
Is This Answer Correct ? | 262 Yes | 70 No |
Answer / kasturi
Verification -> Are we building product right?
Validation -> Are we building right product?
- Verification evaluates documents, plans, code,
requirements, and specifications.
- Validation, on the other hand, evaluates the product itself.
- The inputs of verification are checklists, issues lists,
walkthroughs and inspection meetings, reviews and meetings.
- The input of validation, on the other hand, is the actual
testing of an actual product.
- The output of verification is a nearly perfect set of
documents, plans, specifications, and requirements document.
- The output of validation, on the other hand is the
actual/perfect product.
=> Verification comes before Validation.
Is This Answer Correct ? | 111 Yes | 10 No |
Answer / narayana
Verification is done through out the life cycle of the
project/product where as validation comes in the testing
phase of the application.
Is This Answer Correct ? | 131 Yes | 56 No |
Answer / saranya
Verification : 'Are we buliding a Product right?'it is a
static testing method.
Validation : 'Are we building a right Product?'it is a
Dynamic testing method.
Is This Answer Correct ? | 69 Yes | 23 No |
Answer / sachin
verication is to check we are doing right..
validation is to prove we have done right..
Is This Answer Correct ? | 62 Yes | 19 No |
Answer / kittu
Varificatio:it is the process of confirming that s/w "meets
its specification".It involves reviews and meetings to
evaluate documents,plans,code,requirement and
specification.This can be done with checklist,issues lists
amd walkthroughs.
It is the examination of the process and checks r we
building the product right?
Validation:It is the process of confirming that it "meets
the user's requirements".Validation typically involves
actual testing and take place after varification are
completed.
Is This Answer Correct ? | 55 Yes | 19 No |
Answer / kittu
Varificatio:it is the process of confirming that s/w "meets
its specification".It involves reviews and meetings to
evaluate documents,plans,code,requirement and
specification.This can be done with checklist,issues lists
amd walkthroughs.
It is the examination of the process and checks r we
building the product right?
Validation:It is the process of confirming that it "meets
the user's requirements".Validation typically involves
actual testing and take place after varification are
completed.
Is This Answer Correct ? | 56 Yes | 24 No |
Answer / mercy
Verification ensures that the application complies to
standards and processes. This answers the question " Did we
build the right system? "
Eg: Design reveiws, code walkthroughs and inspections.
Validation ensures whether the application is built as per
the plan. This answers the question " Did we build the
system in the right way? ".
Eg: Unit Testing, Integration Testing, System Testing and
UAT.
Is This Answer Correct ? | 79 Yes | 54 No |
Answer / megha purohit
Verification takes place before validation,and not
viceversa. Verification evaluates
documents,plans,code,requirement and
specification.Validation evaluates product itself.The
inputs for verification are checklist,issues
lists,walkthroughs and inspection meetings,reviews and
meetings.The input for validation is actual testing of an
actual product.The output for verification is nearly
perfect set of documents,plans,specificationand requirement
document. The output of validation is nearly perfect product
Is This Answer Correct ? | 39 Yes | 17 No |
Answer / chandra shekhar
verfication : A stage wise verfication of Design at
different stages thorugh test cases or reviews or any other
tool
validation: chekcing whether product designed meeting
client inputs and working as per the requirement It may be
validated by client or by practical validation on simulation
Is This Answer Correct ? | 27 Yes | 14 No |
explain fields of a bug
what is the role of QA manager
How do we perform critical section first (Integration testing) at specification requirement stage of SDLC? I suppose this is incorrect question as integration testing can be initiated when: * The relavant individual code modules have been designed.please correct me if i am wrong
What is Bug leak or Defect leak ?
What is Buddy testing?
when we swipe the credit card what will genertaed in Back end. how system will validated from the back end for credit card who is Aquriree and Issuer ,
which are the different types testing tools are available and which tool is mostly used in industry
Can any body tell me in real time how cookies testing is done. And please tell me the steps.And for cookies testing test cases is needed.
can anybody pls tell me that what type of interaction takes place or what type of discussions or questions take place between a tester and client regarding the project.
I Want Real Time Examples for High Sevirity and LOW Priority and Also For LOW Severity and High Priority..,.In most Of da companies QUestion Ariese on This Plz Help Me Answers
What is Independant Testing? When and where this type of testing will be performed?
How will you determine if the architecture of any web site is of two tiers, three tiers or multi tier?