Is it possible to make a software like vlc media player using c++

Question

I want to know, how softwares are made, how many employees are required to complete a project.

Answer 1

VLC Media Player, is made using C++...

You can also make a similar one, using external libraries like QT and getting proper audio and video codecs...

Usually, softwares are made by people alone or as a team of 2 or 3...