Design YouTube
One upload becomes hours of machine work before anybody can watch it — and then has to start playing in two seconds, on a phone in a tunnel and a television on fibre.
How the round runs
Hard · 5 stages · 7 questions · 60 min
~8 min
Requirements Gathering
lists
~8 min
API Design
api rows
~28 min
High-Level Design
whiteboard
~8 min
Database Design
schema
~8 min
Deep Dives
whiteboard
Set up your round
Level
Interviewer
Duration
Mid-Level · Standard · 60 min