Design a Comment System
A comment system lets people react to and discuss content underneath it — threaded, voted on, and read far more often than it's written to, with the discussion still changing under the reader's feet.
How the round runs
Hard · 5 stages · 9 questions · 60 min
~6 min
Requirements Gathering
lists
~6 min
API Design
api rows
~35 min
High-Level Design
whiteboard
~6 min
Database Design
schema
~7 min
Deep Dives
whiteboard
Set up your round
Level
Interviewer
Duration
Mid-Level · Standard · 60 min