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Updated weekly · Last refresh Oct 17

ServiceTitan Data Scientist Interview Questions

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

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 13 questions · ~116 min
Rank Top Service CategoriesEasy
Practice

Use RANK() and grouped revenue to find ServiceTitan's top three service categories in each region.

RankingperformancesqlServiceTitan
Rolling Average with SQL WindowsMedium
Practice

Calculate each active RpmGlobal Enterprise Planning user's 30-day rolling average of daily activity.

ServiceTitan
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2
A/B Testing & Experimentation11 questions · ~99 min
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingServiceTitan
Pricing Page Experiment DesignHard

Design an end-to-end A/B test for a pricing page, including MDE, guardrails, analysis plan, and a ship decision.

Guardrail MetricsSample SizeA/B TestingServiceTitan
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3
Product Sense9 questions · ~81 min
Balance Conversion and RetentionHard

Framework for deciding when to favor short-term conversion gains versus long-term retention in a product decision.

Feature PrioritizationUser NeedsValue PropositionServiceTitan
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4
Metrics4 questions · ~36 min
Diagnose a Metric Drop After LaunchMedium

Investigate why a key KPI moved the wrong way after a product change and separate signal from noise.

Lagging IndicatorsLeading IndicatorsDiagnosisServiceTitan
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5
Statistics & Probability7 questions · ~63 min
Statistical Methods for Engagement ImpactMedium

Tests your ability to choose appropriate statistical techniques for causal impact.

user engagementServiceTitan
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6
Behavioral & Leadership4 questions · ~36 min
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7
More topics2 questions · ~18 min
Handling Bias-Variance TradeoffHard

Assesses your ability to diagnose and mitigate model underfitting and overfitting.

Bias-Variance TradeoffModel EvaluationServiceTitan
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