Agile is a flexible development methodology primarily popular in IT today and allows customers to get high-quality software faster. Many professions use Agile methods: Developers, Managers, Business Analysts, Designers, Scrum Masters, and of course, Quality Analysts/Assurance. Suppose you want to work in agile software testing. You have to pass agile testing and receive the certificate for it. On average, preparation for this exam lasts a month. You will need to learn a lot of technical information.