The aims of verifying and validating software products are multifaceted, extending beyond merely identifying defects. These encompass confirming that the product functions as intended, meets specified requirements, and satisfies user needs. A fundamental purpose is to enhance the reliability and overall quality of the software, ensuring its robustness and stability across various operating conditions. For example, a banking application requires rigorous checks to guarantee accurate transaction processing and secure data handling.
Achieving these aims delivers significant advantages. Early identification and rectification of errors reduces development costs and minimizes the risk of costly failures post-deployment. High-quality software fosters user confidence, improving user satisfaction and brand reputation. Historically, inadequate attention to verification has led to major software failures, underscoring the critical need for a systematic and thorough approach to identifying and resolving issues.