However, some software also use a single coding language.
Here are some popular software and their programming languages.
are written in Javascript.
are written in VB.
Linux
Most of the Linux is written in C programming language.
Most Apps are written in Python, KDE is all C++.
All Linux kernels use Assembly code as well.
AutoCAD
The first release of AutoCAD is purely written in C and some parts in Assembly.
The current version however, is written fully in C++.
The popular AutoCAD wrappers are written in AutoLISP, Visual LISP, VBA, Dot NET and JavaScript.
They stuck with Python all the way until they were acquired by Google.
Facebook also uses a lot of JavaScript and Erlang.
Dropbox
The worlds most popular cloud storage App uses Python as its main programming language.
We will continue to update the Software and their programming langauges.
source: www.techworm.net