Type · algorithmic
You are given a dataset of travel bookings, where each booking has a start date and an end date. Write a function to determine if any two bookings in the list overlap. Return true if there is any overlap, false otherwise.
Growth · Software Engineer Interview Guide
Sign up to see ATSHeadquartered in FranceInterview language: English
How to Pass the HomeExchange Software Engineer Interview in 2026
The HomeExchange DNA (TL;DR)
HomeExchange's focus on a trusted Home Swapping Platform means interviews often assess how candidates approach community building, user trust, and scaling a peer-to-peer network. They look for practical strategies to enhance the member experience and manage platform growth effectively.
The HomeExchange Interview Loop
Your onsite loop will typically consist of 5 rounds.
- 1
Round 1
Recruiter ScreenMotivation, role fit, logistics. - 2
Round 2
Coding ScreenLeetCode-medium algorithmic problems under time pressure. - 3
Round 3
System DesignDistributed systems, trade-offs at scale, architecture under constraints. - 4
Round 4
Onsite CodingLeetCode-hard, debugging, code clarity, edge cases. - 5
Round 5
Behavioral / LeadershipPast evidence of ownership, influence, resolving conflict.
The Danger Zone: Top Reasons Candidates Fail
Based on our database of HomeExchange interview outcomes, avoid these common traps:
- Inefficiently iterating through all possible date combinations.
- Ignoring caching strategies or distributed search infrastructure.
- Not handling disconnected graphs or non-existent paths.
- Incorrectly defining overlap conditions (e.g., only checking start/end points, not full containment).
Test Yourself: Real HomeExchange Questions
Three real prompts pulled from our database.
Type · behavioral
Our platform relies heavily on trust between members who have never met. Tell me about a time you prioritized a feature or a technical fix specifically to improve user safety or trust in a peer-to-peer environment, even when it meant delaying a more visible product request.
Type · coding
Implement a function that takes a list of user sessions, where each session has a start time and end time, and calculates the maximum number of concurrent users at any given point in time. This could be relevant for understanding peak website traffic.
+ many more questions, signals, and worked examples
Sign up to unlock the full HomeExchange grading rubric
HomeExchange Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 14 questions shown
1
Recruiter Screen
1- 1
Type · motivation
What interests you about HomeExchange's mission to make travel more accessible and sustainable, and how do you see your software engineering skills contributing to that mission?
2
Coding Screen
3- 2
Type · algorithmic
Given a list of user reviews for accommodations, write a function to find the top K most frequently occurring words, ignoring common stop words (like 'the', 'a', 'is') and punctuation. Assume reviews are in English. - 3
Type · algorithmic
You are given a dataset of travel bookings, where each booking has a start date and an end date. Write a function to determine if any two bookings in the list overlap. Return true if there is any overlap, false otherwise. - + 1 more questions in this round (sign up to unlock)
3
System Design
3- 4
Type · system-design
Design a system to recommend travel destinations to users based on their past travel history, preferences, and potentially the behavior of similar users. Consider scalability for millions of users and destinations. - 5
Type · system-design
Design a real-time notification system for HomeExchange that alerts users about new messages, booking requests, or important updates. How would you ensure reliability and handle potential traffic spikes? - + 1 more questions in this round (sign up to unlock)
4
Onsite Coding
4- 6
Type · debugging
A user reports that their search results for 'Paris apartments in July' are sometimes empty, even though we know there are available listings. Here's a simplified version of the search code. Debug it and explain your findings. - 7
Type · coding
Implement a rate limiter for API requests. The limiter should ensure that a given user (identified by user ID) cannot make more than N requests within a T time window. Discuss different approaches and their trade-offs. - + 2 more questions in this round (sign up to unlock)
5
Behavioral / Leadership
3- 8
Type · behavioral
Tell me about a time you had to work with a legacy codebase or a system with significant technical debt. How did you approach understanding it, and what steps did you take to improve it or work within its constraints? - 9
Type · behavioral
Our platform relies heavily on trust between members who have never met. Tell me about a time you prioritized a feature or a technical fix specifically to improve user safety or trust in a peer-to-peer environment, even when it meant delaying a more visible product request. - + 1 more questions in this round (sign up to unlock)
Unlock all 14 HomeExchange questions, free
No credit card. Every question with its framework, the grading signals interviewers score against, and a worked answer for each.
Interview tracks at HomeExchange
How HomeExchange's DNA translates across functions. Pick your role.
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Practice HomeExchange interviews end-to-end
HomeExchange Mock Interview
Run a live mock interview with our AI interviewer using HomeExchange-style prompts. Get scored on structure, signal, and answer length - exactly how the real loop grades you.
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STAR Stories for HomeExchange Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals HomeExchange interviewers grade on. Reuse them across every behavioral round.
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HomeExchange Interview Prep Hub
The frameworks behind every HomeExchange round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make HomeExchange interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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Sample answers
What a strong answer to these HomeExchange interview questions shows.
You are given a dataset of travel bookings, where each booking has a start date and an end date. Write a function to determine if any two bookings in the list overlap. Return true if there is any overlap, false otherwise.
A strong answer shows: Efficiently detects overlapping intervals.; Sorts intervals correctly.; Handles edge cases like adjacent intervals..
Our platform relies heavily on trust between members who have never met. Tell me about a time you prioritized a feature or a technical fix specifically to improve user safety or trust in a peer-to-peer environment, even when it meant delaying a more visible product request.
A strong answer shows: Understands the importance of trust in a sharing economy model; Ability to balance user safety with product roadmap goals; Evidence of customer-centric engineering; Clear communication of technical trade-offs.
Frequently asked questions
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