What is selenium Webdriver Selenium Webdriver with Java Tutorials

Title: What is selenium Webdriver- Selenium Webdriver with Java Tutorials

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What is selenium Webdriver

WebDriver is an interface whose concrete implementation is done in two classes: RemoteWebDriver and HtmlUnitDriver.

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What is Remote Webdriver?
RemoteWebDriver is an implementation class of the WebDriver interface.

It starts RemoteWebDriver server on a remote machine

The RemoteWebDriver server is a component that listens on a port for various requests from a RemoteWebDriver client.

Once it receives the requests, it forwards them to an any of the following: Firefox Driver, IE Driver, or Chrome Driver, whichever is asked.

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What is HTML Unit driver?
HTML UnitDriver is the lightest weight and fastest implementation headless browser for of WebDriver. It is known as Headless Browser Driver.
It is same as Chrome, IE, or FireFox driver, but it does not have GUI so one cannot see the test execution on screen.

For more details, please watch the video