Swiggy Frontend Engineer Interview Experience
Frontend Engineer
Summary
AI Powered
The Swiggy Frontend Engineer interview process was extensive and technically challenging, spanning five rounds. The initial round was an online assessment focusing on practical frontend skills with tasks in React and CSS. Subsequent rounds included technical interviews addressing core JavaScript concepts, system design for a real-time application, and a machine coding round with various tasks. The overall impression is that the interview process at Swiggy thoroughly evaluates both technical capabilities and cultural fit.
1
#1Implement Infinite Scroll Component in React
Medium
react
frontend
Implement an infinite scroll component in React that includes data fetching and error handling. Ensure the component efficiently loads additional data as the user scrolls down.
#1
Implement Infinite Scroll Component in React
Implement an infinite scroll component in React that includes data fetching and error handling. Ensure the component efficiently loads additional data as the user scrolls down.
react
frontend
Medium
#2Create Debounced Search Functionality
Medium
javascript
frontend
Implement a debounced search functionality in a frontend application that minimizes the number of requests sent to the server while the user types in a search box.
#2
Create Debounced Search Functionality
Implement a debounced search functionality in a frontend application that minimizes the number of requests sent to the server while the user types in a search box.
javascript
frontend
Medium
#3Design Responsive Grid Layout
Medium
css
frontend
Design a responsive grid layout using CSS Grid or Flexbox. Ensure it adapts well across different screen sizes and devices.
#3
Design Responsive Grid Layout
Design a responsive grid layout using CSS Grid or Flexbox. Ensure it adapts well across different screen sizes and devices.
css
frontend
Medium
2
#1Implement Custom useDebounce Hook
Medium
react
Implement a custom `useDebounce` hook in React from scratch that delays updating a value until a specified duration has passed since the last input.
#1
Implement Custom useDebounce Hook
Implement a custom `useDebounce` hook in React from scratch that delays updating a value until a specified duration has passed since the last input.
react
Medium
#2Optimize Rendering for Large Lists
Medium
react
performance
Describe how you would optimize rendering for a list of 10,000+ items in a React application to ensure smooth user experience.
#2
Optimize Rendering for Large Lists
Describe how you would optimize rendering for a list of 10,000+ items in a React application to ensure smooth user experience.
react
performance
Medium
#3Build Real-Time Order Tracker with WebSockets
Hard
react
websockets
Explain how you would build a real-time order tracker using WebSockets in a React application, including the architecture and key components.
#3
Build Real-Time Order Tracker with WebSockets
Explain how you would build a real-time order tracker using WebSockets in a React application, including the architecture and key components.
react
websockets
Hard
3
#1Display List of Restaurants with Filtering
Medium
frontend
react
Create a frontend component that displays a list of restaurants with capabilities for filtering and sorting. Ensure a pleasant user interface and interaction.
#1
Display List of Restaurants with Filtering
Create a frontend component that displays a list of restaurants with capabilities for filtering and sorting. Ensure a pleasant user interface and interaction.
frontend
react
Medium
#2Implement Cart System with Real-Time Price Updates
Medium
react
shopping-cart
Implement a cart system in a frontend application that provides real-time price updates as items are added or removed from the cart.
#2
Implement Cart System with Real-Time Price Updates
Implement a cart system in a frontend application that provides real-time price updates as items are added or removed from the cart.
react
shopping-cart
Medium
#3Add Error Boundaries and Loading States
Medium
react
error-handling
Enhance an existing React component by adding error boundaries and managing loading states to improve user experience during API calls.
#3
Add Error Boundaries and Loading States
Enhance an existing React component by adding error boundaries and managing loading states to improve user experience during API calls.
react
error-handling
Medium
#4Make Application Responsive for Mobile Devices
Medium
frontend
mobile-design
Ensure the frontend application is responsive for mobile devices. Discuss techniques and strategies to achieve mobile-first design.
#4
Make Application Responsive for Mobile Devices
Ensure the frontend application is responsive for mobile devices. Discuss techniques and strategies to achieve mobile-first design.
frontend
mobile-design
Medium
4
#1Design Frontend Architecture for Restaurant Page
Hard
system-design
frontend
Design the frontend architecture for Swiggy’s Restaurant Page that supports real-time order updates. Discuss component architecture, state management, data fetching, caching, performance optimization, and error handling.
#1
Design Frontend Architecture for Restaurant Page
Design the frontend architecture for Swiggy’s Restaurant Page that supports real-time order updates. Discuss component architecture, state management, data fetching, caching, performance optimization, and error handling.
system-design
frontend
Hard
5
#1Career Goals and Expectations
Easy
hr
Discuss your career goals and expectations in the context of your potential role at Swiggy.
#1
Career Goals and Expectations
Discuss your career goals and expectations in the context of your potential role at Swiggy.
hr
Easy
#2Previous Work Experience and Projects
Easy
hr
experience
Share your previous work experience and projects you have contributed to, emphasizing your role and impact.
#2
Previous Work Experience and Projects
Share your previous work experience and projects you have contributed to, emphasizing your role and impact.
hr
experience
Easy
#3Collaboration Style and Team Fit
Easy
hr
collaboration
Describe your collaboration style and how it aligns with working in teams. Include examples if applicable.
#3
Collaboration Style and Team Fit
Describe your collaboration style and how it aligns with working in teams. Include examples if applicable.
hr
collaboration
Easy
#4Understanding of Swiggy's Culture
Easy
hr
company-culture
What do you understand about Swiggy's culture, and how do you see yourself fitting into it?
#4
Understanding of Swiggy's Culture
What do you understand about Swiggy's culture, and how do you see yourself fitting into it?
hr
company-culture
Easy
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