What is a Backend, how do they work and why do we need them? 

In this video I want to show a very high level overview of whats, hows and whys of backend systems.
00:00 - What is a backend?
00:56 - How backends work?
07:30 - Why do we need backends?
10:20 - How frontends work?
12:40 - Why can't we write backend logic in frontends?
#backend #nodejs #golang #softwareengineering