Explaining the Difference between Verification and Validation in Software Testing
The main difference between verification and validation in software testing lies in their objectives and focuses. Verification ensures that the software product meets the specified requirements and that it has been implemented correctly. Validation, on the other hand, examines whether the software product meets the actual needs and expectations of the end-users.
Both verification and validation are crucial components of the Quality Assurance (QA) process. While verification aims to ensure that the software is being built correctly, validation ensures that the right product is being built.
Verification involves activities like reviews, walkthroughs, and inspections to check whether the software conforms to its specified requirements. Validation, on the other hand, involves testing the software against the user's needs and expectations through activities like functional testing, user acceptance testing, and system testing.
It is important to understand that without verification, there is no guarantee that the software has been implemented correctly, and without validation, there is no guarantee that the software meets the users' needs. Both verification and validation are essential to deliver a high-quality software product that satisfies both the technical and business requirements.
Therefore, in software testing, both verification and validation play critical roles in ensuring the overall quality and reliability of the software product.
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