In many technical industries, Quality Assurance Tester play an important role. A combination of technical education in a specific field and on-the-job training is required to become a QA tester. Learning more about the responsibilities of a QA tester and the steps to becoming one can help you decide if this is a career path you want to take. In this article, we will explain what a QA Tester does, how to become one, and look at the common characteristics of successful QA testers.