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Updated weekly · Last refresh Aug 30

GCP Applied Technologies Data Scientist Interview Questions

The questions to prepare for a GCP Applied Technologies Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

21questions
~3htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~55 min
2
Statistics & Probability6 questions · ~50 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-ValuesGCP Applied Technologies
A/B Testing for Product FeaturesMedium

Explain how to design and evaluate an A/B test for a product feature, including metrics, MDE, sample size, and guardrails.

Hypothesis TestingStatistical SignificanceA/B TestingGCP Applied Technologies
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3
Machine Learning5 questions · ~42 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffGCP Applied Technologies
ML Library ExperienceEasy

Tests practical familiarity with ML tooling and how you apply it to real problems.

Cross-ValidationFeature EngineeringSupervised LearningGCP Applied Technologies
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4
More topics7 questions · ~59 min
Diagnose Churn by Customer SegmentMedium

Investigate why one customer segment drives most churn and what actions to take.

User SegmentsChurnDiagnosisGCP Applied Technologies
Big Data Technologies ProjectMedium

Tests experience with scalable data processing and practical outcomes from big data work.

ToolsETLBatch ProcessingGCP Applied Technologies
Model Performance MetricsEasy

Tests metric selection aligned to business goals and model behavior.

PrecisionAccuracyRecallGCP Applied Technologies
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The finish line: interview-readyComplete all 21 questions plus 3 hands-on drills to finish this plan.