ðŸĶ–FrontendDinosaur
All Challenge Categories
ðŸ§Đ

UI Systems

Design systems, component libraries, theming

3 challenges
ðŸĶ– 1👑 2
ðŸĶ–

Dinosaur

Advanced

1

Design a Scalable Component Library

Build a component library used by 10+ teams. Focus on API design, theming, and versioning strategy.

ArchitectureReactDesign Systems
👑

Apex

Architect

1

Design a Design System

The ultimate frontend system design question. Architect a scalable component library used by 50+ engineers across multiple products.

ArchitectureSystem DesignReact
2

Nested Comment Widget

Design a comment system with nested replies, like/dislike, edit/delete, lazy loading of deep threads — covering recursive rendering, optimistic updates, and moderation patterns.

System DesignUI ComponentRecursive Rendering