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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
Questions

Designing an Autocomplete System

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Understanding XSS and CORS

A practical developer's guide to Cross-Site Scripting and Cross-Origin Resource Sharing

Design Google Sheets

Build a mini spreadsheet like Google Sheets with support for rich cell formatting, formulas, and live evaluation.

On this page

Problem StatementKey Requirements:Clarifying QuestionsFunctional RequirementsTechnical ConstraintsHigh-Level Architecture1. Input Handler2. Suggestion Fetcher3. Cache Layer4. Suggestion Renderer5. Interaction HandlerData Handling StrategiesDebouncingCachingFuzzy SearchCustomization and FlexibilityStyling OptionsConfiguration OptionsResult TemplatesAccessibility and InternationalizationAccessibility (WCAG 2.1 Compliance)InternationalizationPerformance and ScalabilityOptimization TechniquesMemory ManagementComplete ImplementationBest PracticesPerformanceUser ExperienceCode QualitySecurityInterview TipsWhat Interviewers Look For:Sample Questions:Key Points to Mention:

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