Description: Test iteration is a fundamental process in software development that involves the systematic repetition of tests to improve product quality and detect defects. This approach allows development teams to identify and correct errors at different stages of the software lifecycle. Test iteration is based on the premise that software quality is not achieved instantaneously but is the result of a continuous process of evaluation and improvement. Through repeated testing, developers can gain valuable feedback on the performance, functionality, and usability of the software, enabling them to make adjustments and optimizations. This process is not limited to error detection but also includes validating new features and verifying that corrections made do not introduce new problems, a phenomenon known as regression. Test iteration is essential in agile methodologies, where continuous delivery and rapid adaptation to changes are promoted, ensuring that the software meets customer requirements and remains in an optimal state throughout its development and maintenance.