The article provides a comprehensive guide on setting up a TestNG project in Eclipse and running Selenium test scripts. It begins by detailing the necessary prerequisites, including installing the Eclipse IDE and downloading Selenium WebDriver and Java client libraries. The guide explains the step-by-step process to create a TestNG project, add Selenium JAR files, and create a TestNG class in Eclipse. It introduces key TestNG annotations like @Test, @BeforeMethod, and @AfterMethod, and demonstrates writing a simple test scenario that opens a browser, navigates to Google, and verifies the title. The article also discusses viewing test results through the Eclipse console and TestNG reports and highlights the benefits of using a cloud-based Selenium Grid like LambdaTest for scalable parallel testing. It concludes by encouraging readers to practice creating basic test scripts using the TestNG framework and suggests exploring more advanced topics in subsequent posts.