The most popularly used freeware and open source automation tool, Selenium is currently used by companies such as Netflix, Google, HubSpot, Fitbit, and more. Selenium training can build up your carrier, search for selenium training with live project . There are immense benefits of Selenium for Test Automation. Most importantly, it enables to record and playback for testing web applications. Selenium can also run multiple scripts across various browsers. For different testing problems and needs, the whole suite provides a range of solutions.