The article provides an in-depth exploration of Selenium WebDriver commands in NUnit, focusing on their application for automated browser testing using the C# programming language. It explains how Selenium WebDriver interacts with web browsers to automate actions like opening, closing, and maximizing browser windows, as well as handling web elements and drop-down elements. The piece categorizes Selenium commands into three main types: Web Browser Commands, Web Element Commands, and Drop Down Commands, detailing specific functions and their syntax for each category. The article also highlights the role of the IWebDriver interface in facilitating these interactions and offers practical examples. Additionally, it emphasizes the importance of understanding these commands for effective Selenium test automation, providing insights into their practical utility in real-world testing scenarios. The author, Himanshu Sheth, brings his extensive experience and knowledge to the piece, aiming to inform and guide testers in mastering Selenium automation with NUnit.