Type · Algorithmic

Enterprise · Software Engineer Interview Guide
How to Pass the Booking.com Software Engineer Interview in 2026
The Booking.com DNA (TL;DR)
English original + your local-language translation
Tech and global multinational interviews are most often conducted in English. For industries like luxury, finance, or pharma, the working language may be local. We show every question in English first — alongside your local-language translation — so you can prep in whichever language your interviewer ends up using.
The Booking.com 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 Booking.com interview outcomes, avoid these common traps:
- Not clearly articulating their own perspective or the reasoning behind it.
- Not handling missing or ambiguous information gracefully.
- Giving a generic answer not tailored to Booking.com or the travel industry.
- Relying on a single point of failure for coordination.
Test Yourself: Real Booking.com Questions
Three real prompts pulled from our database.
Type · Code Clarity
Type · Influence
+ many more questions, signals, and worked examples
Sign up to unlock the JobMentis grading rubric
Booking.com Interview Question Bank
A sample from our database, grouped by round. Sign up to see the full set.
9 of 20 questions shown
Recruiter Screen
1- 1
Type · Motivation
What interests you specifically about working as a Software Engineer at Booking.com, given our focus on the travel industry and the scale of our platform?
Coding Screen
3- 2
Type · Algorithmic
Given a list of hotel bookings with start and end dates, find the maximum number of overlapping bookings at any given point in time. Assume dates are represented as integers. - 3
Type · Data Structures
Implement a Least Recently Used (LRU) cache with a fixed capacity. You need to support `get(key)` and `put(key, value)` operations. `get` should return the value and mark the key as recently used. `put` should insert or update a key-value pair, evicting the least recently used item if capacity is exceeded. - + 1 more questions in this round (sign up to unlock)
System Design
3- 4
Type · API Design
Design an API for a real-time hotel availability service. Consider aspects like request/response formats, rate limiting, caching strategies, and handling concurrent requests for the same hotel. - 5
Type · Scalability
How would you design a system to recommend hotels to users based on their past bookings, search history, and preferences? Discuss scalability, data storage, and recommendation algorithms. - + 1 more questions in this round (sign up to unlock)
Onsite Coding
4- 6
Type · Algorithmic (Hard)
Given a list of cities with their coordinates and a list of flight routes between them (represented as pairs of city names), find the shortest path (in terms of number of flights, not distance) between two given cities. If no path exists, return -1. - 7
Type · Debugging
A user reports that sometimes when they search for hotels in a specific city, the results page loads very slowly or times out. Here's a simplified version of the backend service code. Identify potential issues and suggest fixes. - + 2 more questions in this round (sign up to unlock)
Behavioral / Leadership
9- 8
Type · Conflict Resolution
Tell me about a time you had a significant disagreement with a cross-functional team member (e.g., engineer, designer, marketer) about a product decision. How did you approach it, and what was the outcome? - 9
Type · Ownership
Tell me about a time you took initiative to solve a problem that wasn't explicitly assigned to you. What was the situation, and what was the outcome? - + 7 more questions in this round (sign up to unlock)
Unlock the full Booking.com question bank
Free signup, no credit card. You get every question + the framework, grading signals, and worked answer for each.
Interview tracks at Booking.com
How Booking.com's DNA translates across functions. Pick your role.
SWEs are assessed on their proficiency in building scalable, resilient systems capable of handling Booking.com's massive traffic, often using Java/Kotlin. Emphasis is on data structures, algorithms, system design, and practical problem-solving for real-world e-commerce challenges.
Algorithmic
Code Clarity
+ 1 more
Unlock the Software Engineer grading rubric for Booking.com
See full Software Engineer guideCompare Booking.com with other tech interviews
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Practice Booking.com interviews end-to-end
Booking.com Mock Interview
Run a live mock interview with our AI interviewer using Booking.com-style prompts. Get scored on structure, signal, and answer length — exactly how the real loop grades you.
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STAR Stories for Booking.com Behavioral Rounds
Build a Story Bank of your past wins, mapped to the leadership signals Booking.com interviewers grade on. Reuse them across every behavioral round.
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Booking.com Interview Prep Hub
The frameworks behind every Booking.com round: CIRCLES for product sense, hypothesis-driven debugging for analytical, STAR for behavioral. Learn each one in 10 minutes.
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PM Interview Frameworks
CIRCLES, STAR, AARRR, RICE, MECE. The exact frameworks that make Booking.com interviewers nod instead of frown. Step-by-step playbooks with the moves and the pitfalls.
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