Google Cloud Data Analyst Interview Questions

The questions to prepare for a Google Cloud Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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SQL & Data ManipulationStart here. 6 questions + 1 drill · ~67 min

Customer Orders: LEFT vs INNER JOINEasy

Explain how INNER JOIN and LEFT JOIN differ, and when to use each for matched-only versus all-left-row analysis.

JoinsData WranglingGroup By

Google Cloud

Data Lake vs Data WarehouseMedium

Assesses understanding of core data storage patterns for analytics on Google Cloud.

data warehouse

Google Cloud

SQL for Usage and Revenue GrowthMedium

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Practice drill

Calculate account-level monthly revenue growth and return the top growth-driving accounts within each region.

Date FunctionsJoinsGroup By

Google Cloud

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Metrics3 questions · ~29 min

Cost-Efficiency for Serverless TransitionHard

Tests ability to design a cost-efficiency analysis comparing architectures using relevant cost drivers.

KPIDiagnosis

Google Cloud

Investigate a Sudden Metric DropMedium

Tests structured incident-style analysis for metric drops and root-cause investigation.

KPILeading IndicatorsDiagnosis

Google Cloud

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Behavioral & Leadership5 questions · ~48 min

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More topics4 questions · ~38 min

Explaining P Values ClearlyEasy

Explain what a p-value means, how it relates to statistical significance, and how to describe it clearly to non-technical stakeholders.

CommunicationStatistical SignificanceP-Values

Google Cloud

A/B Test for EngagementHard

Tests experimental design and analysis skills for measuring user engagement changes.

user engagementA/B Testing

Google Cloud

A/B Test for Onboarding ActivationMedium

Tests experiment design, metric definition, and validity considerations for product changes.

experiment designSample SizeActivation

Google Cloud

Weighted Averages for Skewed DataMedium

Tests statistical reasoning for weighted averages and interpreting results on skewed usage data.

SamplingBias

Google Cloud

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