Via Transportation Data Scientist Interview Questions

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

ML Frameworks and Libraries Experience

Medium

Discuss practical experience with ML frameworks and libraries, grounded in model choice, training workflow, and evaluation.

Feature EngineeringDeep LearningSupervised Learning

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Turn Feedback Into New Features

Medium

Approach for turning user feedback into a well-scoped feature, with clear prioritization, MVP definition, and success metrics.

User ResearchFeature PrioritizationUser Needs

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Define Success for a New Feature

Easy

Define the right metrics to judge whether a new product feature is successful.

KPIsConversion RateLeading Indicators

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Statistical Significance in Hypothesis Testing

Easy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical Significance

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Design and Reflect on A/B Test

Medium

Describe an A/B test you ran, what question it answered, how you measured success, and what you learned from the results.

ExperimentationGuardrail MetricsA/B Testing

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Efficient Pathing for Bus Routes

Hard

Tests system design and optimization thinking for route efficiency using real transit data.

Data Analysisoptimization

Via Transportation

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