Selenium IDE Selenium RC WebDriver
Only supports Firefox Supports a range of browsers like Firefox, Chrome, IE, and Opera Supports Firefox, Chrome, IE, Opera, and HtmlUnitDriver.
Supports playback and record features Does not support record and playback Does not support record and playback
Does not require server before executing test scripts Needs server before executing test scripts Does not require server before executing test scripts
Javascript-based framework JavaScript-based framework Uses browser's native compatibility for automation
Not object-oriented Semi object-oriented Completely object-oriented

 

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BY Best Interview Question ON 26 Jan 2019