Various coding Languages Used for MAJOR SITES

Various coding Languages Used for ....
1. Google – Java (Web), –C (indexing).
2. Facebook – PHP.
3. YouTube- Flash, Python, Java.
4. Yahoo– PHP and Java.
5. MicrosoftLive.com–.NET
6. Wikipedia – PHP
7. Blogger – Java
8. MSN – .NET
9.Twitter – Ruby on Rails, Scala,Java