In this interview, we dive deep into frontend architecture and system design for a large-scale e-commerce platform (like Amazon). The candidate shares experience as a solution architect, working across BFSI domains, bridging business requirements with engineering solutions.
💡 Key topics covered:
Choosing the right frontend stack (React + Next.js for SSR & SEO)
State management using Redux Toolkit
Component-based scalable architecture
CMS integration using Contentful (Headless CMS concepts)
Backend communication using REST & GraphQL
Handling high traffic (10–15 lakh users) with rate limiting & caching
Use of Kafka for async processing & microservices design
Authentication strategies (JWT, OAuth, Cognito)
Observability tools like Grafana, CloudWatch
🧠 Advanced concepts discussed:
React reconciliation & rendering phases
Event loop, call stack, microtasks vs macrotasks
React Server Components vs SSR
Distributed rate limiting design
Angular signals for reactive state
💻 Includes a live coding discussion on handling nested objects and recursive logic.
🎯 Perfect for:
Frontend Developers
Solution Architects
System Design Interview Preparation
React / Next.js / CMS learners
