Selenium Interview Questions Part 2

Q. Which Operating systems support Selenium Webdriver?

Ans:
1. Windows - Windows XP, Windows7, Windows8 and Windows8.1
2. Apple OS X
3. Linux - Ubuntu.Other versions of Linux should support too

Q. What programming language supported by Webdriver? What language you have worked in your previous project?

Ans:

1.  java
2.  C#
3.  PHP
4.  Pearl
5.  Ruby
6.  Python

Q. What are the different types of drivers available in Webdriver?

Ans:

1. FirefoxDriver
2. InternetExplorerDriver
3. Chromedriver
4. Safaridriver
5. OperaDriver
6. AndroidDriver
7. IphoneDriver
8. HtmlUnitDriver

Q. Which web driver implementation is fastest?

Ans: 

HTMLUnit Driver implementation is fastest, HTMLUnitDriver does not execute tests on browser but plain http request, which is far quick that launching a browser and executing tests