Zomato
SDE 2 Frontend
Zomato heavily tests React internals (build hooks from scratch), geo-based system design, and SOLID/design principles. Strong emphasis on understanding why things work, not just how.
30
Total Topics
17
Ready to Study
4
Interview Rounds
38L–50L
Package Range
💡 Zomato-Specific Tips
- • React internals are core — expect to implement useState, useEffect from scratch
- • Geo-based delivery questions dominate system design — live tracking, ETAs, location
- • SOLID principles are explicitly tested — be ready to discuss and apply each one
- • Performance is key — Zomato serves millions of users, think lazy loading, caching
- • Know food-tech domain — restaurant listing, search, order tracking, delivery flow
Priority:Must Know (asked 80%+)Frequently Asked (40–60%)Good to Know
Round 1
60–75 min • Deep diveReact Internals & JavaScript
Implement React hooks from scratch, explain fiber architecture, and demonstrate deep React understanding.
📖React Reconciliation & Diffing
Must Know→
📖React Fiber Architecture
Must Know→
📖Rendering & Virtual DOM
Must Know→
📖Hooks (useState, useEffect internals)
Must Know→
📖Custom Hooks Patterns
Must Know→
🏢Implement useState from scratch
Zomato-specificMust Knowsoon
🏢Implement useEffect from scratch
Zomato-specificMust Knowsoon
📖JavaScript Runtime & Event Loop
Frequently Asked→
📖Closures & Scope Chain
Frequently Asked→
📖State Management (Context vs Redux)
Frequently Asked→
8/10 topics available • 7 must-know
Round 2
60 min • ArchitectureSystem Design (Geo-based)
Geo-based delivery system design. Focus on real-time tracking, location services, and high-traffic handling.
📖System Design Interview Formats
Must Know→
📖Client-Server Interaction Patterns
Must Know→
🏢Design Zomato Restaurant Listing (geo-search)
Zomato-specificMust Knowsoon
🏢Design Live Delivery Tracking
Zomato-specificMust Knowsoon
🏢Design Food Ordering Flow (cart → checkout → tracking)
Zomato-specificMust Knowsoon
📖WebSocket for real-time updates
Frequently Askedsoon
💻Caching strategies for restaurant data
Frequently Askedsoon
💻Image optimization for menus
Good to Knowsoon
2/8 topics available • 5 must-know
Round 3
45 min • Discussion + CodeSOLID Principles & Design Patterns
Application of SOLID principles to frontend code. Expect to refactor code and discuss design pattern trade-offs.
🏢Single Responsibility Principle in React
Zomato-specificMust Knowsoon
🏢Open/Closed Principle (extensible components)
Zomato-specificMust Knowsoon
🏢Dependency Inversion (service injection)
Zomato-specificMust Knowsoon
💻Observer Pattern (event systems)
Frequently Askedsoon
💻Strategy Pattern (payment methods, sorting)
Frequently Askedsoon
📖Higher Order Components
Frequently Asked→
📖Error Boundaries & Suspense
Good to Know→
2/7 topics available • 3 must-know
Round 4
30–45 minHR / Hiring Manager
Cultural fit, problem-solving approach, and career aspirations. Zomato values hustle and ownership.
📖Intro to Behavioural Rounds
Must Know→
📖Going Above and Beyond
Must Know→
📖Handling Tight Deadlines
Frequently Asked→
📖Improving a Process
Frequently Asked→
📖Failed Project — What You Learned
Good to Know→
5/5 topics available • 2 must-know
See How Others Cracked It
Read real interview questions, solutions, and what interviewers were looking for — from candidates who got the Zomato offer.
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