Top 50
Prep plan
Updated weekly · Last refresh Sep 20

Booking Software Engineer Interview Questions

The questions to prepare for a Booking Software Engineer interview. Questions from real interview reports rank first. Updated daily.

50questions
~10htotal time
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1
CodingStart here. 16 questions · ~199 min
Coding: DFS Through All CitiesHard
Practice

Reconstruct the lexicographically smallest Booking flight itinerary using every directed flight exactly once.

dfsBooking
Coding: Permutation via RecursionHard
Practice

Generate every permutation of distinct integers using recursive backtracking.

RecursioncombinatoricsArraysBooking
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2
System Design16 questions · ~199 min
Design Real-Time Fraud Risk ScoringHard

Design a real-time fraud scoring system for card transactions with strict latency, delayed labels, and high availability requirements.

Feature StoreFeature DriftModel ServingBooking
Design a URL Shortening RecommenderHard

Design a URL shortener that ranks and recommends short links while handling abuse, freshness, and monitoring at scale.

Feature StoreModel ServingBooking
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3
SQL & Data Manipulation5 questions + 3 drills · ~92 min
4
Execution7 questions · ~87 min
Designing a Hotel Booking APIMedium

Tests your API design skills including contracts, scalability, and error handling.

Trade-offsSuccess CriteriaScope ManagementBooking
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5
Behavioral & Leadership4 questions · ~50 min
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6
More topics2 questions · ~25 min
REST vs GraphQLEasy

Tests your understanding of API paradigms and when to choose each approach.

Stakeholder ManagementCommunicationBooking
Notification System for Travel BookingsHard

Tests your ability to design event-driven pipelines and reliable notification delivery.

InfrastructureStream ProcessingOrchestrationBooking
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.