Spotify Software Engineer Interview Questions

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

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CodingStart here. 16 questions · ~180 min

Aggregate track counts by country or globally, then rank IDs by count with deterministic tie-breaking.

Ads System DiscrepancyHard

Practice

Compare US and EU execution traces to locate the first source-code line causing different ad-serving behavior.

Arraysedge cases

Spotify

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System Design9 questions · ~101 min

Design an ML-assisted system for uploading and assigning images to Spotify playlists, from validation through serving and monitoring.

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Security & Infrastructure7 questions · ~79 min

Debug Production with LogsHard

Debug a production failure safely using logs, Linux process and network commands, and security-aware evidence handling.

production systemsDebuggingOperating Systems

Spotify

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Execution4 questions · ~45 min

Debugging a Failing ServiceMedium

Assesses your incident debugging approach and operational judgment under on-call pressure.

Debugging

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Technical Fundamentals4 questions · ~45 min

TCP vs UDP Trade-offsMedium

Tests transport protocol knowledge and practical decision-making for Spotify use cases.

Decision Makingnetwork functionstechnical fundamentals

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Behavioral & Leadership7 questions · ~79 min

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