Regression testing is one of the most essential components of modern software testing. It involves running tests to ensure that previously developed and tested software continues to perform correctly after it is modified. Whether new features are added, or bugs are fixed, regression testing helps verify that the changes have not negatively affected the existing functionality of the application. In this article, we will explore the key aspects of regression testing and how it can be effectively integrated into the software development lifecycle. https://testomat.io/blog/regression-testing-key-points/