Frontend System Design

Master frontend system design through interactive visualizations. Learn frameworks, patterns, and real-world case studies.

10

Framework2

Med

The RADIO Framework

Structured approach to frontend system design interviews

8 key points3 examples
Med

Component Architecture

Decomposing UIs into scalable component hierarchies

8 key points3 examples

Core Patterns3

Med

Data Fetching Patterns

Caching, pagination, and optimistic update strategies

7 key points3 examples
Hard

State Management at Scale

Scalable patterns for client, server, and UI state

7 key points3 examples
Hard

Real-Time Communication

WebSockets, SSE, and live update architectures

7 key points3 examples

Performance3

Med

Rendering Strategies (SSR/SSG/ISR)

CSR, SSR, SSG, and ISR trade-offs for different page types

7 key points3 examples
Hard

Performance Budgets & Optimization

Bundle budgets, Core Web Vitals, and optimization techniques

7 key points3 examples
Med

Accessibility Architecture

ARIA patterns, focus management, and inclusive component design

8 key points3 examples

Case Studies2

Hard

Design a Social Feed

Infinite scroll, virtualization, and real-time feed updates

8 key points3 examples
Hard

Design an Autocomplete

Debouncing, race conditions, and ARIA combobox patterns

8 key points3 examples