Frontend system design for a video streaming product — player, feed, performance, caching, and offline concerns.

45 min

Design a News Feed explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design an Image Gallery explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design Autocomplete Typeahead explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design a Notification System UI explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design Realtime Collaboration Cursors explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design a Dashboard Analytics UI explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design E-commerce Product Page explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design Video Player Experience explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design Offline-first Notes App explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design Multi-tenant Admin Panel explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Frontend Caching Strategies explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

State Management at Scale explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Micro Frontends Tradeoffs explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

SSR CSR Islands Architecture explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Edge Rendering Tradeoffs explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Design a Design System explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Feature Flags Client Architecture explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Internationalization Architecture explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Realtime WebSocket UI Design explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Upload Large Files UX explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Search Results Page Design explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Infinite Maps Marker UI explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Accessibility in Large Apps explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Performance Budget System Design explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Client-side Routing at Scale explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Error Monitoring and RUM Design explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

A/B Testing Frontend Design explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Media CDN and Image Pipeline explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

Auth Session Design for SPAs explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min

PWA Install and Offline Shell explained for frontend engineers — mental model, examples, common mistakes, and interview tips.

45 min