SOFTWARE VERIFICATION AND VALIDATION:
SOFTWARE VERIFICATION:
verification is about checking all the functionalities of the software product.
It is done at starting stage of the development process.
It includes reviews meetings, walkthroughs, inspection, etc.
verification gives assurance to the customer that all the functionality of the product are designed.
It reduces the count of the defect in the later stages of development.
SOFTWARE VALIDATION:
it determines whether the system meets all the requirements and works all the fuctions of the user needs.
It is done at final stage of the process.
It is a High level activity.
During verification process some failures are not noticed in this stage those things are validated.