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Updated weekly · Last refresh Oct 17

Activision Mobile Engineer Interview Questions

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

50questions
~7htotal time
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1
A/B Testing & ExperimentationStart here. 15 questions · ~120 min
CUPED for Mobile Feature TestHard

Explain how to apply CUPED to reduce variance in a noisy mobile A/B test, including implementation, assumptions, and validity checks.

ExperimentationCUPEDPower AnalysisActivision
Avoid Peeking in Feature TestMedium

Explain how to prevent premature A/B test decisions by pre-registering sample size, analysis timing, and guardrail-based ship rules.

PeekingExperimentationStatistical SignificanceActivision
Pitfalls in Mobile Game ExperimentsHard

Identify the major pitfalls in mobile game A/B tests and explain how to design around them before making a ship decision.

Network InterferencePeekingNovelty EffectActivision
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2
Metrics15 questions · ~120 min
Analyze Funnel Shape ChangesMedium

Analyze whether a new feature changed where users drop off in the funnel.

Funnel AnalysisConversion RateDiagnosisActivision
Reporting Metrics With Visualization ToolsEasy

Explain how you use visualization tools to report KPIs clearly and connect leading and lagging indicators for decision-making.

Data WranglingEngagement MetricsActivision
Evaluate Onboarding Step Funnel ImpactMedium

Assess whether a new onboarding step improves activation quality or adds enough friction to reduce overall funnel performance.

Funnel AnalysisConversion RateLeading IndicatorsActivision
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3
Product Sense16 questions · ~128 min
Advocate for Users in DesignMedium

Explain how to keep user needs central throughout the design process, from research through launch and iteration.

User ResearchUser NeedsValue PropositionActivision
Incorporate User Feedback in EngineeringMedium

How to turn user feedback into engineering decisions without losing focus or shipping the wrong fixes.

User ResearchFeature PrioritizationUser NeedsActivision
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4
Behavioral & Leadership4 questions · ~32 min
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