🔥Frontend Engineer Interview Experience at Housing.com
Richa Gautam 🌷
January 8, 2026
medium
Overview
The Housing.com frontend engineer interview process is structured to evaluate a candidate's coding skills, understanding of web fundamentals, and ability to apply their knowledge to real-world scenarios. The process consists of three rounds that cover machine coding, core web technologies, and techno-managerial aspects of software development.
Interview Rounds
Round 1: Machine Coding (React)
- Format: 90 minutes, online
- Task: The candidate is tasked with building new features on top of an existing React application, specifically focusing on a Cinema Hall Layout Structure.
- Focus: This round assesses the candidate's ability to translate UI problems into clean, modular, and maintainable code. Priority is placed on clarity and structure.
Round 2: React, JavaScript & Web Fundamentals
- Format: In-depth technical interview.
- Focus: This round evaluates the candidate's understanding of web technologies, ranging from browser internals to advanced React concepts.
- Topics Covered:
- React Concepts: Virtual DOM, reconciliation, Fiber architecture, hooks (useEffect, useCallback, useMemo), custom hook creation.
- JavaScript Fundamentals: Event loop, asynchronous behavior, Promises (microtasks, callbacks, chaining), real-world async patterns.
- Web Fundamentals: CORS, browser security models, caching strategies (localStorage, sessionStorage, in-memory caching with expiry), browser lifecycle upon entering a URL.
Round 3: Techno-Managerial
- Format: Conversational, technically focused discussion.
- Focus: This round evaluates the candidate's product thinking, decision-making skills, and communication abilities within a software engineering context.
- Topics Covered:
- Promise chaining in complex UI flows.
- State management strategies (state lifting vs. global states).
- Architectural decisions in past projects.
- Approaches to refactoring legacy code.
Key Takeaways
The Housing.com interview process emphasizes a blend of practical coding skills and theoretical knowledge. Successful candidates demonstrate:
- Strong hands-on React and JavaScript coding abilities.
- A comprehensive understanding of web architecture and browser fundamentals.
- Effective problem-solving skills in real-world UI scenarios.
- Clear communication skills and a sense of ownership over their work.
Original Source
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