What is Selenium : Selenium is a free automated testing framework used to validate web applications across different browsers and platforms. We can use multiple programming languages like java, C#, python... to create Selenium test scripts. Selenium has 4 components: Selenium IDE Selenium RC Selenium Webdriver Selenium Grid Why do we use selenium for automation? The need for selenium arises from the limitation of manual testing. As applications grow in complexity and require frequent updates, manually testing every feature becomes time - consuming and prone to human error. Selenium addresses this issue by enabling automated test scripts that can be executed repeatedly with high accuracy. It supports multiple browsers like Chrome, Firefox, Safari... Selenium closely mimics real user behavior on web applications. Unlike some testing tools that operate at the code level, Selenium interacts directly with the browser, ensuring realistic testing scenarios.…