1-What exactly is selenium made of? A set of tools for automated web testing is called Selenium. The Selenium IDE (Integrated Development Environment) is what makes it up. It serves as a recording and playback tool. It is a plugin for Firefox. Grid: It offers APIs for many different languages, like Java,.NET, PHP, etc. Most browsers support Webdriver and RC. WebDriver with RC... https://www.seleniumlabs.in/top-50-selenium-interview-questions-and-answers-in-2023-for-freshers/