System Design·60 minMembers

Real-Time Collaborative Code Editor

Members only

Design a CoderPad-like session: one admin can edit, all viewers see real-time updates, new joiners catch up immediately, optional code execution. The interviewer explicitly forbids referring to operat...

SWE

system-design

websocket

concurrency

pubsub

scaling

frontend

medium

Frequency

Single report

Last asked

2025-11-13

Stage

onsite-system-design