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ServiceTitan Interview Questions

The questions to prepare for ServiceTitan interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 7 questions · ~69 min
2
Coding6 questions · ~59 min
Sliding Window API Rate LimiterMedium
Practice
Recently asked

Implement a per-user sliding window rate limiter that accepts or rejects requests in O(1) amortized time.

Hash TablesQueueGreedyServiceTitan
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3
Pipelines6 questions · ~59 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityServiceTitan
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4
Metrics6 questions · ~59 min
Using Metrics to Drive DecisionsEasy

Explain how you used a KPI and supporting metrics to diagnose a product issue and make a concrete product decision.

Funnel AnalysisKPIsLeading IndicatorsServiceTitan
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5
A/B Testing & Experimentation4 questions · ~39 min
Common Pitfalls in Experiment ResultsHard

Identify the main pitfalls that can distort A/B test interpretation and explain how to guard against them.

PeekingNovelty EffectSample Ratio MismatchServiceTitan
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6
Execution7 questions · ~69 min
Decide What to AutomateEasy

Explain how you decide which tests to automate versus keep manual, balancing risk, cost, and long-term maintenance.

Trade-offsRisk AssessmentScope ManagementServiceTitan
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7
More topics14 questions · ~137 min
Define Metrics for New FeaturesMedium

Define a success metric for a new feature that captures real user value, not just raw usage.

MetricsFeature Prioritizationuser valueServiceTitan
Real-Time Technician TrackingHard
Recently asked

Tests system design for low-latency updates, reliability, and scalability in technician tracking.

Cold StartFeature StoreModel ServingServiceTitan
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