Selenium Architecture Questions

Covers the architecture and components of the Selenium test automation ecosystem. Topics include Selenium WebDriver and how it communicates with browser specific drivers such as ChromeDriver and GeckoDriver, the role of browser drivers, the Selenium integrated development environment for recording and playback, Selenium Grid for distributed and parallel test execution, and common limitations and best use cases. Candidates should understand communication flows, driver differences, distributed testing patterns, and trade offs in test automation design.