regressiontesting

Organizations all across the globe are striving hard to achieve quality software that satisfies their customers. But due to ever-changing customer demands and customer preferences, organizations add new features and upgrade their apps. But these frequent changes and upgrades make the application more prone to bugs and errors. Regression testing is an effective way to deal with such complexities. What is regression testing? Regression testing is an important software testing type in which functional and non-functional tests are re-executed to ensure that existing functionalities of the system remain unaffected and works fine whenever any change is made to the software. It checks whether the previously existing functionalities are working fine or not and identifies bugs in the software if any. When should regression testing be done? • Regression testing should usually be performed whenever any new feature is developed or if any existing feature is improved • Whenever UI updates are made