Description: Validation is the process of verifying whether a product meets the established requirements and specifications. This process is fundamental in various disciplines, including engineering, software development, and manufacturing. Validation ensures that the final product not only functions correctly but also meets user needs and complies with applicable regulations. In the context of software development, validation involves reviewing system requirements and conducting tests to confirm that the software behaves as expected. This includes data validation, where the integrity and accuracy of processed information are verified. Validation can be carried out through various methods, such as unit testing, code reviews, and quality audits. The importance of validation lies in its ability to prevent costly errors, improve customer satisfaction, and ensure compliance with quality standards. In a business environment, validation may also involve evaluating processes and systems to ensure they align with the organization’s strategic objectives.