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Updated weekly · Last refresh Oct 17

Brigham Young University (BYU) Data Scientist Interview Questions

The questions to prepare for a Brigham Young University (BYU) Data Scientist interview. Questions from real interview reports rank first. Updated daily.

19questions
~3htotal time
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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 min
Handling Missing and Skewed DataMedium

Explain how to handle NULLs, skewed values, and outliers when preparing an analysis dataset using SQL.

Data Qualitynull handlingData WranglingBrigham Young University (BYU)
Moving Averages with SQL Window FunctionsMedium

Evaluates SQL window function proficiency for time-based engagement analytics.

Data AnalysisBrigham Young University (BYU)
SQL for Search Filters Leading to No ResultsMedium
Practice
Practice drill

Rank the three most common Airbnb search filter combinations associated with zero-result sessions.

null handlingJoinsData AnalysisAirbnb
Analyzing Data in SQLMedium
Practice
Practice drill

Use SQL to rapidly summarize transaction failures and identify accounts requiring review.

Data Analysissqldata validationIntuit
Manage End-to-End Data ProjectsMedium
Practice
Practice drill

Clean, enrich, and aggregate event data into validated daily metrics using PostgreSQL.

data preparationData Analysisdata validationBByteDance/Tiktok
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2
A/B Testing & Experimentation4 questions · ~32 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 MismatchBrigham Young University (BYU)
Designing A/B Tests for AdoptionMedium

Tests experimental design and ability to measure causal impact on user adoption.

experiment designBrigham Young University (BYU)
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3
Metrics3 questions · ~24 min
Diagnosing a Sudden Metric DropMedium

Evaluates troubleshooting methodology for production-like metric anomalies.

Data AnalysisDiagnosisBrigham Young University (BYU)
Balancing Quantitative and Qualitative InputMedium

Assesses judgment for integrating metrics and stakeholder insights into data-driven decisions.

stakeholder communicationBrigham Young University (BYU)
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4
Behavioral & Leadership6 questions · ~48 min
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5
More topics3 questions · ~24 min
Validating Data Analysis ResultsMedium

Assesses statistical validation practices and rigor to ensure trustworthy analysis.

data validationBrigham Young University (BYU)
Aligning Data Decisions with BYU StrategyMedium

Assesses product sense and strategic alignment of analytics work to BYU priorities.

data-driven decisionsBrigham Young University (BYU)
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The finish line: interview-readyComplete all 19 questions plus 3 hands-on drills to finish this plan.