Eli5: what happens on the server when one selects to watch a movie on Netflix and how the architecture allows 500k other people to watch the same movie almost concurrently?

Question

Eli5: what happens on the server when one selects to watch a movie on Netflix and how the architecture allows 500k other people to watch the same movie almost concurrently?

In: Technology

Answer 1

ELI5: they duplicate a lot of machine to do the same thing. They match you with one of those machine.