Booking.com logo

Enterprise · Software Engineer Interview Guide

How to Pass the Booking.com Software Engineer Interview in 2026

Το DNA της Booking.com (TL;DR)

Booking.com values strong analytical problem-solving, data-driven decision-making, and a collaborative, humble approach. Candidates are assessed on their ability to deliver impact within a fast-paced, global e-commerce environment, often through A/B testing and iterative development.

Οι συνεντεύξεις tech διεξάγονται στα αγγλικά

Ακόμη κι όταν κάνετε αίτηση τοπικά, η ίδια η συνέντευξη γίνεται σχεδόν πάντα στα αγγλικά. Σας δείχνουμε κάθε ερώτηση και prompt πρώτα στα αγγλικά — τη γλώσσα στην οποία θα γίνει η συνέντευξη — με μετάφραση από κάτω για να προετοιμαστείτε στην ισχυρότερη γλώσσα σας.

Το Interview Loop της Booking.com

Το onsite loop σας θα αποτελείται τυπικά από 5 γύρους.

  1. 1

    Γύρος 1

    Recruiter Screen
    Motivation, role fit, logistics.
  2. 2

    Γύρος 2

    Coding Screen
    LeetCode-medium algorithmic problems under time pressure.
  3. 3

    Γύρος 3

    System Design
    Distributed systems, trade-offs at scale, architecture under constraints.
  4. 4

    Γύρος 4

    Onsite Coding
    LeetCode-hard, debugging, code clarity, edge cases.
  5. 5

    Γύρος 5

    Behavioral / Leadership
    Past evidence of ownership, influence, resolving conflict.

Η ζώνη κινδύνου: Κορυφαίοι λόγοι που οι υποψήφιοι αποτυγχάνουν

Με βάση τη βάση δεδομένων μας με αποτελέσματα συνεντεύξεων Booking.com, αποφύγετε αυτές τις συνηθισμένες παγίδες:

  • 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.

Δοκιμάστε τον εαυτό σας: Πραγματικές ερωτήσεις Booking.com

Τρία πραγματικά prompts τραβηγμένα από τη βάση δεδομένων μας.

Τύπος · 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.

Τύπος · Code Clarity

Refactor the following piece of code, which calculates pricing for different hotel room types, to improve its readability, maintainability, and testability. Ensure edge cases like zero occupancy or invalid dates are handled robustly.

Τύπος · Influence

Describe a situation where you had to influence stakeholders (e.g., sales, product, leadership) to adopt a new marketing strategy or approach. How did you build consensus?

+ πολλές ακόμη ερωτήσεις, σήματα και επεξεργασμένα παραδείγματα

Εγγραφείτε για να ξεκλειδώσετε τη ρουμπρίκα βαθμολόγησης JobMentis

Ξεκλειδώστε τη ρουμπρίκα →

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

1

Recruiter Screen

1
  1. 1

    Τύπος · 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?
2

Coding Screen

3
  1. 2

    Τύπος · 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.
  2. 3

    Τύπος · 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.
  3. + 1 more questions in this round (sign up to unlock)
3

System Design

3
  1. 4

    Τύπος · 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.
  2. 5

    Τύπος · 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.
  3. + 1 more questions in this round (sign up to unlock)
4

Onsite Coding

4
  1. 6

    Τύπος · 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.
  2. 7

    Τύπος · 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.
  3. + 2 more questions in this round (sign up to unlock)
5

Behavioral / Leadership

9
  1. 8

    Τύπος · 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?
  2. 9

    Τύπος · 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?
  3. + 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.

Unlock all questions →

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

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.

Code Clarity

Refactor the following piece of code, which calculates pricing for different hotel room types, to improve its readability, maintainability, and testability. Ensure edge cases like zero occupancy or invalid dates are handled robustly.

+ 1 more

Unlock the Software Engineer grading rubric for Booking.com

See full Software Engineer guide

Compare Booking.com with other tech interviews

Same DNA, different bar. Browse the closest companies in our database and see how their loops differ.

Εξασκηθείτε στις συνεντεύξεις Booking.com από άκρη σε άκρη

FAQ