YouTube doesn't want you know this subscribers secret
How Video Streaming Works: Content Distribution Network [Part 3]
In this final video of the "How Video Streaming Works" series, we go over how the video segments discussed in Part 2 reach the screens of mobile and desktop devices. I go over what a Content Distribution Network is and the problems it solves.
![How Video Streaming Works: Terminology [Part 1]](https://i.ytimg.com/vi/g9qTZqGiPH0/mqdefault.jpg)
![How Video Streaming Works: HTTP Live Streaming [Part 2]](https://i.ytimg.com/vi/Ea0JQh54amc/mqdefault.jpg)
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