Selenium RC is less object-oriented API, whereas Selenium WebDriver is purely object-oriented API. Selenium WebDriver is purely based on object-oriented programming languages like C#, Java, Python, etc. Selenium RC has weak API, whereas WebDriver has Strong API.
What is Selenium Webdriver?
Selenium WebDriver is a browser automation framework that accepts commands and sends them to a browser. It is implemented through a browser-specific driver. It controls the browser by directly communicating with it. Selenium WebDriver supports Java, C#, PHP, Python, Perl, Ruby.
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