Top 50
Prep plan
Updated weekly · Last refresh Nov 6

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
~11htotal time
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1
CodingStart here. 16 questions · ~215 min
Sentiment Classification of a ReviewMedium
Practice

Classify a review as positive, negative, or neutral by counting case-insensitive matches with word sets.

ArraysAlgorithmsedge casesBooking
Payment Authorization and Capture ValidationHard
Practice

Simulate authorize and capture requests while enforcing credit limits and expiring authorization holds.

ArraysAlgorithmsedge casesBooking
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2
System Design16 questions · ~215 min
Scalable Logs SystemHard

Design a scalable ML system for collecting, processing, searching, and learning from Booking.com infrastructure logs.

distributed systemsdata ingestionanomaly detectionBooking
Marketing Email ServiceHard

Design a reliable email campaign service with audience selection, delivery orchestration, ML optimization, and operational safeguards.

distributed systemsnotification systemdata ingestionBooking
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3
SQL & Data Manipulation5 questions + 3 drills · ~97 min
4
Execution7 questions · ~94 min
Designing a Hotel Booking APIMedium
Recently asked

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

Trade-offsSuccess CriteriaScope ManagementBooking
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5
Behavioral & Leadership4 questions · ~54 min
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6
More topics2 questions · ~27 min
REST vs GraphQLEasy
Recently asked

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

Stakeholder ManagementCommunicationBooking
Notification System for Travel BookingsHard
Recently asked

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.