Frontend Engineer Interview Experience @Livspace
Overview
The candidate was drawn to Livspace's Frontend Engineer position due to the opportunity to combine frontend development skills with a passion for user experience in the home interior design domain. The role focused on customer-facing platforms, including 3D visualization tools, designer collaboration interfaces, and project management dashboards, utilizing cutting-edge web technologies within a micro-frontend architecture.
Interview Rounds
The Livspace interview process consisted of six rounds, each designed to evaluate different aspects of the candidate's skills and suitability.
Round 1: Initial Screening (30 minutes)
- Conducted by a technical recruiter.
- Key discussion points included experience with modern JavaScript frameworks (particularly React), understanding of state management solutions, prior work with design systems, and experience handling complex user interactions.
- The recruiter provided insights into Livspace's frontend architecture and its transition to a micro-frontend approach.
Round 2: Take-Home Assignment (72 hours)
- The candidate was tasked with building a room visualization dashboard.
- Requirements included:
- A responsive grid layout for room designs.
- Filtering and sorting capabilities.
- Image lazy loading.
- Basic animations and transitions.
- Error handling and loading states.
- The assignment emphasized handling different viewport sizes and maintaining performance with numerous room designs.
- The candidate utilized:
- React 18 with TypeScript
- TailwindCSS for styling
- React Query for data fetching
- Framer Motion for animations
- The candidate's submission was enhanced by:
- Keyboard navigation support.
- Skeleton loading state.
- Image optimization.
- Comprehensive test coverage using React Testing Library.
Round 3: Technical Deep Dive (90 minutes)
- Conducted by two senior frontend engineers.
- The round included a code review of the take-home project.
- The candidate answered questions regarding:
- Optimization of the infinite scroll implementation.
- The choice of CSS Grid over Flexbox.
- Handling image failures in production.
- Accessibility considerations.
- A live coding session involved building a custom hook for room design comparison with undo/redo functionality, emphasizing performance implications.
Round 4: System Design & Architecture (60 minutes)
- Conducted with the Tech Lead.
- The primary challenge involved designing the frontend architecture for a collaborative room design tool with simultaneous multi-user editing capabilities.
- Discussions encompassed:
- State management strategies.
- WebSocket implementation.
- Conflict resolution.
- Performance optimization.
- Component architecture.
- Build system and deployment strategies.
- Considerations for WebGL performance for 3D room rendering across different devices were also discussed.
Round 5: Problem Solving & User Experience (45 minutes)
- Conducted with the Engineering Manager.
- Focused on real-world frontend challenges, including:
- Debugging a complex state management issue.
- Optimizing a slow-rendering component.
- Handling race conditions in API calls.
- Improving load time for image-heavy pages.
- A significant challenge involved designing a solution for real-time collaboration between designers and customers while viewing 3D room renders.
Round 6: Culture & Vision Discussion (30 minutes)
- Conducted with the VP of Engineering.
- Topics included:
- Frontend architecture vision.
- Thoughts on emerging frontend technologies.
- Experience with cross-functional teams.
- Ideas for improving the design collaboration experience.
Key Takeaways
The interview process highlighted Livspace's dedication to both technical excellence and user experience. The company sought a frontend engineer with strong coding skills, architectural thinking capabilities, and UX sensibility. Preparation should include a strong understanding of advanced React patterns, performance optimization, state management solutions, browser rendering techniques, CSS fundamentals, and testing strategies.
Original Source
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