If a user on a 3G network with a Moto G4 can render your app in under 5 seconds, you have passed.
Reusing logic across components. XSS Prevention: Sanitizing user input. CSRF Protection: Using SameSite cookies and tokens. Content Security Policy (CSP): Restricting source origins. 📋 The System Design Interview Checklist Namaste Frontend System Design
Namaste Frontend System Design course, led by Akshay Saini Chirag Goel If a user on a 3G network with
Most developers think system design means src/components and src/utils . That is architecture, not system design. not system design.