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Companies / Booking.com

Booking.com interview questions

Explore questions associated with Booking.com. Review the source details, then use the workspace for code, notes, and diagrams.

6 questions in the library. A source association does not guarantee a future interview question.

Behavioral and leadership · Coding · System design

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Booking.com interview questions | SysRound

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6 questions

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CodingDifficulty not specified
Detect Anomalous Days in Hotel Reservations
Given a list of hotel reservations with check-in and check-out days, compute the number of active reservations per day and identify anomalous days where the…
Companies: Booking.com
Last reported Sep 2026
Open workspace
Behavioral and leadershipDifficulty not specified
Give me an example of a tough or critical piece of feedback you received.
Companies: Booking.com, Airbnb, Amazon, Anthropic +14
Last reported Sep 2026
Open workspace
System designHard
Design a hotel booking system
Date-range inventory: atomic multi-night reservations, expiring holds, stale search results, and payment races.
Companies: Booking.com, Airwallex, Amazon, Carta +10
concurrency · idempotency · inventory-management · payments
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System designMedium
Design a live viewer count
Approximate live presence: define a viewer, expire abandoned sessions, deduplicate tabs, and serve counts for very hot pages.
Companies: Booking.com
deduplication · ephemeral-storage · hot-keys · polling
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CodingMediumLeetCode 49
Group Anagrams
Group the input strings into lists of anagrams — i.e., strings that contain the same multiset of letters — and return the groups in any…
Companies: Booking.com, Amazon, Apple, Arize Ai +14
Array · Hash Table · Sorting · String
Open workspace
CodingMediumLeetCode 2512
Reward Top K Students
Given lists of positive and negative words and one feedback report per student, compute each student's score (+3 per positive word, -1 per negative word)…
Companies: Booking.com
Array · Hash Table · Heap (Priority Queue) · Sorting
Open workspace