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Activision Backend Engineer Interview Questions

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

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1
ExecutionStart here. 4 questions · ~32 min
Integrate Automated Testing into CI/CDMedium

Explain how you integrated automated testing into a CI/CD pipeline while balancing coverage, speed, and release risk.

automated testingCI/CDpipeline integrationActivision
Java Service Performance BottlenecksMedium

Tests your ability to diagnose and quantify performance issues in Java backend services.

javaActivision
Modernizing a Legacy CodebaseMedium

Assesses your ability to reduce technical debt while preserving behavior and reliability.

maintainabilityusabilityActivision
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2
System Design4 questions · ~32 min
High-Scale Ad ServingHard

Evaluates your system design skills for extreme scale, latency, and reliability in ad delivery.

scalabilityActivision
Fault Tolerance in CloudHard

Assesses your approach to resilience, recovery, and graceful degradation in cloud deployments.

fault toleranceawscloud-nativeActivision
Streaming vs Batch TradeoffsMedium

Tests your ability to choose and justify streaming versus batch designs for high-throughput backend systems.

kafkaBatch ProcessingActivision
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3
Behavioral & Leadership3 questions · ~24 min
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4
More topics2 questions · ~16 min
Consistency with NoSQLHard

Evaluates your understanding of consistency models, replication, and correctness tradeoffs in NoSQL.

nosqldistributed systemsdata consistencyActivision
Low-Latency Schema ModelingMedium

Tests your ability to model data for fast access patterns and predictable performance.

Activision

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