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Updated weekly · Last refresh Aug 30

Anthropic Data Scientist Interview Questions

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

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1
SQL & Data ManipulationStart here. 3 questions + 1 drill · ~38 min
Rolling 30-Day Active UsersHard
Practice

Calculate daily rolling 30-day active users from a BCG event log using CTEs, date intervals, and distinct aggregation.

Window FunctionsDate FunctionsRunning TotalsAnthropic
Token Consumption Moving AveragesMedium
Practice

Use aggregation, joins, and window functions to calculate three-day token averages and cumulative usage for enterprise Claude accounts.

sqlAnthropic
Monthly Retention Cohort AnalysisHard
Practice
Practice drill

Build monthly signup cohorts with CTEs and joins to calculate month 0-2 retention for a self-serve product.

Data Analysisuser retentionCohort AnalysisRed VenturesBILLOpenAI
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2
A/B Testing & Experimentation5 questions · ~46 min
Network Interference in Collaboration TestMedium

Explain when network interference threatens an A/B test, how it biases estimates, and how to redesign the experiment safely.

Network InterferenceExperimentationA/B TestingAnthropic
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3
Statistics & Probability4 questions · ~37 min
Power Analysis for Rare MetricsMedium

Reason about power and sample size when the primary experiment metric is a rare event.

Statistical SignificancePower AnalysisSample SizeAnthropic
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4
Metrics3 questions · ~28 min
Designing a MetricMedium
Recently asked

Tests metric design judgment, including choosing signals that align with goals.

cultural fitAnthropic
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5
Product Sense3 questions · ~28 min
Core Metrics for AI Coding AssistantMedium

Evaluates product metric design for an AI coding assistant at Anthropic.

product metricsfeature evaluationuser engagementAnthropic
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6
More topics6 questions · ~55 min
Design a Banking App in PythonHard
Recently asked

Evaluates system design thinking and practical implementation planning in Python.

pythonAnthropic
Hard LeetCode PracticeHard
Recently asked

Assesses problem-solving strategy and ability to handle complex algorithmic tasks.

leetcodeProblem SolvingAnthropic
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The finish line: interview-readyComplete all 24 questions plus 1 hands-on drill to finish this plan.