About Selenium

Not including the part of Selenium history and so on. Start with basic knowledge

Selenium Mainly has 4 parts

1) Selenium IDE
2) Selenium Grid
3) Selenium WebDriver
4) Selenium RC

Selenium IDE:-

 Selenium IDE is a simplest part of selenium. It is a Firefox plugin which records user actions on browser and play it later like QTP. No prior programming language needed for using it.

Selenium Grid:-

Selenium Grid provides the facility to execute your tests parallel on different machines. Eaisest way to test your tests on different browsers with different system configurations.

Selenium WebDriver:-

Selenium WebDriver supports multiple browsers along with many OS.Provide customize way to perform actions on browser along with different tools integrations. The most famous and usable part of Selenium Suite

Selenium RC:-
It's now deprecated

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