ðŸĶ–FrontendDinosaur
All Challenge Categories
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Real-Time

Chat, collaboration, live updates, WebSockets

3 challenges
ðŸĶ– 2👑 1
ðŸĶ–

Dinosaur

Advanced

1

Design a Chat Application

Architect a Slack-like chat with channels, threads, real-time messages, and offline support.

System DesignReal-TimeArchitecture
2

Real-Time Poll Widget

Design a poll widget with live vote updates, result visualization, anti-fraud measures, and embeddability — covering real-time sync, optimistic updates, and component isolation.

System DesignReal-TimeVisualization
👑

Apex

Architect

1

Design a Collaborative Text Editor

Build a Google Docs-like editor with real-time collaboration. Tackle conflict resolution, presence, and operational transforms.

System DesignReal-TimeArchitecture