As the founder of Software House, I understand the critical importance of regression testing to ensure that new features or updates don't inadvertently break existing functionality. My approach is focused on thoroughness and automation. We prioritize automated regression testing to quickly detect regressions after each code update, saving time and reducing human error. The most effective technique we've found is unit testing in combination with integration testing, ensuring that individual components work correctly and then checking how they function together. Tools like Selenium and JUnit are crucial in our process for automating tests, enabling us to continuously integrate new changes while maintaining the reliability and stability of the entire system. This strategy not only improves quality but also accelerates the development process.