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Frontend System Design
The RADIO Framework
Requirements
Architecture
Data Modeling
Interface Design
Performance Optimizations for Frontend System Design Interviews
Data Normalization in Frontend System Design
Common Frontend System Design Mistakes
Apollo Client Caching
ARIA Roles and Attributes
Broadcast Channel API Guide
Core Web Vitals Guide
Image Caching Strategies
Image Optimization Strategies
IndexedDB Guide
Data Fetching Strategies
Frontend Security Best Practices
Server-Side Rendering vs Client-Side Rendering
Web Accessibility Best Practices
Understanding XSS and CORS
Designing an Autocomplete System
Design Google Sheets
Designing Pinterest's Frontend Architecture
Designing a Sprint Board
Design Rich Text Editor (WYSIWYG)
Design Chat Application
Basics

Architecture

Learn how to plan client-side architecture in frontend system design interviews

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Requirements

How to define scope, constraints, and success criteria before writing a single line of code

Data Modeling

Learn how to manage state and design client-side data models in frontend system design interviews

On this page

Building Scalable Frontend SystemsWhat Does Architecture Mean Here?🔍 Step-by-Step Breakdown1. Identify Key Components2. Plan the Data Flow3. Define Your Layers (MVVM / MVC)Diagramming Your ArchitectureTreat Backend as a Black BoxLayered Architecture ExamplesMVVM PatternMVVM Example in ReactDiagram of FlowWhy it works:Key Architecture Decisions1. Atomic Design2. Container / Presentational Pattern3. Compound Components🛠 Tips for InterviewsPractice Exercise

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