Having 4 Parts
- Selenium IDE
It’s a java script framework.
It is installed as add-on on Mozilla
It is used to record user steps on application.
- Selenium RC
It is mainly used to run test suites on multiple browser.
- Selenium GRID
use to execute test cases on Multiple Browsers/Multiple systems in parallel.
New enhancement in selenium, added with selenium 2.0
alternate of selenium RC, provide fast execution of test cases.
Support android and ios automation