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Frontend System Design

The RADIO Framework

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

Concepts to Know

Frontend Security Best Practices

Complete guide to securing your frontend applications against common vulnerabilities

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Data Fetching Strategies

Master network request patterns for optimal performance and user experience

Server-Side Rendering vs Client-Side Rendering

Understand SSR and CSR in React with real-world examples and decision-making tips

On this page

Common Frontend Security Threats 1. Cross-Site Scripting (XSS)Types of XSS Prevention Strategies 2. Cross-Site Request Forgery (CSRF)Prevention Strategies 3. Clickjacking Prevention Strategies Authentication & Authorization Secure Authentication Implementation Authorization Patterns Data Protection Sensitive Data Handling Security Headers & Configuration Essential Security Headers Content Security Policy (CSP)Input Validation & Sanitization Comprehensive Input Validation Error Handling & Logging Secure Error Handling Security Testing & Monitoring Security Testing Tools Security Checklist Development Phase Testing Phase Deployment Phase Security Metrics Incident Response Security Incident Response Plan Final Thoughts Key Principles:Best Practices:Getting Started:

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