The digital world now drifts away from manual sources and keeps moving towards automation for testing with the arrival of a new automation tool. Likewise, Selenium is a well-known automation tool for a testing web-based application. Besides, selenium has emerged as the most preferred automation tool, there came up with many selenium training courses. This is considered as one of the easiest utilities that allow users to write and record test results without comprehending a specific programming language. It facilitates the testers to obtain reports in various technical languages like java, python, ruby, etc. It is one of the most desirable automation tools for both teenagers and enterprises to extend their career in this regard. The selenium has a lot more than an individual tool and consists of a host of software’s, and each of them caters to several testing needs of an enterprise. The elements of selenium focus on selenium web driver, grid, remote control and selenium IDE. Here is a