Description: Discrepancy testing is a critical approach in the field of software testing, designed to identify and analyze differences between expected results and actual results obtained during the execution of a program. This type of testing focuses on validating that the software meets specified requirements and behaves as expected under various conditions. Discrepancy testing is essential for ensuring software quality, as it allows for the detection of errors, failures, or unexpected behaviors that could affect functionality and user experience. By comparing results, testers can identify problematic areas and make necessary adjustments before the software is released to the market. This process not only helps improve the quality of the final product but also contributes to customer satisfaction and the reputation of the developing company. In summary, discrepancy testing is a fundamental tool in the software development lifecycle, ensuring that products meet established expectations and quality standards.