Top 20
Prep plan
Updated weekly · Last refresh Oct 17
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Locus Data Scientist Interview Questions

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

20questions
~3htotal time
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1
MetricsStart here. 3 questions · ~24 min
Analyze New Feature EngagementMedium

Assess a new feature using adoption, activation, repeat usage, and retention metrics tied to user value.

Leading IndicatorsA/B TestingEngagement MetricsLLocus
Diagnosing a 10% Metric DropMedium

Tests root-cause analysis using data checks, segmentation, and hypothesis testing.

Data Analysisperformance metricsdiagnostic processLLocus
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2
Product Sense4 questions · ~32 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 valueLLocus
Success Metrics for Route OptimizationMedium

Evaluates product-aligned metric definition for delivery optimization outcomes.

product metricssuccess metricsLLocus
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3
A/B Testing & Experimentation6 questions · ~48 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 TestingLLocus
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 MismatchLLocus
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4
Behavioral & Leadership5 questions · ~40 min
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5
More topics2 questions · ~16 min
Simulating Sticking ProbabilityHard

Evaluates your approach to probabilistic simulation, estimation, and handling long-running experiments.

simulationLLocus
LeetCode-Style DSA PracticeMedium

Assesses your problem-solving strategy and data structures and algorithms fundamentals.

Data StructuresAlgorithmsLLocus
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