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Prep plan
Updated weekly · Last refresh Aug 30

Waymo Product Growth Analyst Interview Questions

The questions to prepare for a Waymo Product Growth Analyst interview. Questions from real interview reports rank first. Updated weekly.

22questions
~3htotal time
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1
MetricsStart here. 3 questions · ~26 min
Investigate User Engagement DeclineMedium

Investigate a 15% engagement decline by decomposing the metric, isolating root causes, and proposing actions.

RetentionDiagnosisEngagement MetricsWaymo
Diagnose Conversion Drop Post LaunchMedium

Diagnose why conversion fell from 4.8% to 3.1% after a launch by breaking the metric across funnel steps, cohorts, and segments.

Funnel AnalysisConversion RateDiagnosisWaymo
Evaluate CAC, LTV, and PaybackMedium

Assess whether a new acquisition channel is efficient by comparing CAC, LTV, and payback period.

CACDiagnosisLTVWaymo
2
A/B Testing & Experimentation3 questions · ~26 min
Lift Conversion but Hurt RetentionHard

An experiment increases conversion but lowers retention; assess whether the trade-off is real and whether the change should ship.

ExperimentationCausal InferenceGuardrail MetricsWaymo
Marketplace Experiment Pitfalls in UberHard

Assess pitfalls in a two-sided marketplace experiment, including interference, SRM, and guardrails before deciding whether results are trustworthy.

Network InterferenceNovelty EffectSample Ratio MismatchWaymo
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3
Statistics & Probability3 questions · ~26 min
Seasonality in Growth ExperimentsHard

Reason about how seasonality can bias experiment reads and how to design analysis that separates treatment effects from time patterns.

ExperimentationTime SeriesA/B TestingWaymo
Explaining Confidence IntervalsEasy

Explain what a confidence interval means and how to communicate it to a non-technical stakeholder.

Confidence IntervalsHypothesis TestingCommunicationWaymo
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4
Behavioral & Leadership12 questions · ~103 min
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5
More topics1 question · ~9 min
Structure Retention Cohort AnalysisMedium

Explain how to structure a cohort retention query using cohort assignment, period offsets, and aggregation in PostgreSQL.

Date FunctionsCTEsGroup ByWaymo
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 22 questions plus 3 hands-on drills to finish this plan.