What is one of the main benefits of automation in testing?

Automation in testing brings several advantages, and one of the key benefits is that it reduces manual errors and enables faster feedback. By utilizing automated testing tools and scripts, the likelihood of human error during the execution of tests is significantly minimized. Manual testing, while valuable, can be prone to mistakes due to fatigue, oversight, or inconsistent test execution. Automated tests, on the other hand, perform the same task with precision and repeatability every time they run.

Furthermore, the feedback cycle is expedited with automation because tests can be executed quickly and frequently, allowing developers and testers to identify issues early in the development process. This prompt feedback accelerates the overall software development lifecycle and enhances the efficiency of the testing phase, leading to quicker releases and higher quality software.

While automation does not eliminate the need for manual testing entirely—because certain aspects of testing, such as exploratory testing, still require human insight and intuition—it complements manual efforts by covering repetitive and regression tasks effectively. This synergy between manual and automated testing is crucial for achieving comprehensive test coverage and maintaining software quality.