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Updated weekly · Last refresh Oct 17

Upstate Medical University Data Analyst Interview Questions

The questions to prepare for a Upstate Medical University Data Analyst interview. Questions from real interview reports rank first. Updated daily.

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1
Statistics & ProbabilityStart here. 12 questions · ~101 min
Central Limit Theorem LimitsMedium

Explain the Central Limit Theorem, its assumptions, and when normal approximations break down in practice.

DistributionsCentral Limit TheoremExpected ValueUpstate Medical University
Power Analysis for Experiment PlanningMedium

Reason about power analysis when planning an experiment and choosing sample size.

ExperimentationPower AnalysisSample SizeUpstate Medical University
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2
SQL & Data Manipulation3 questions + 3 drills · ~55 min
Approach to an Unfamiliar DatasetEasy

Tests ability to onboard to new data, assess quality, and define next analytical steps.

SubqueriesData WranglingCTEsUpstate Medical University
Data Analysis ToolsEasy

Tests tool proficiency and ability to apply analytics tools to deliver outcomes.

JoinsData WranglingCTEsUpstate Medical University
Debugging SQL QueriesMedium
Practice
Practice drill

Use PostgreSQL query execution and validation data to identify failed queries and suspicious result checks.

SubqueriesJoinsData WranglingScopely
Flatten Nested Data in SQLMedium
Practice
Practice drill

Flatten divisions, teams, and members into ordered tabular rows while preserving empty hierarchy levels.

Subqueriesnull handlingJoinsCoalition
Optimize a Slow SQL QueryHard
Practice
Practice drill

Rewrite a slow PostgreSQL loan payment query to reduce scanned rows while preserving the required aggregated results.

database optimizationJoinsData WranglingAmeripriseEEltro Cyberchrome PrivateEnergyHub
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3
More topics4 questions · ~34 min
Data Cleaning in ETL PipelinesEasy

Approach for cleaning and preparing raw data inside an ETL pipeline.

Data WranglingETLQualityUpstate Medical University
From Findings to RecommendationsMedium

Tests communication of insights and ability to drive actionable outcomes with stakeholders.

KPIsLeading IndicatorsDiagnosisUpstate Medical University
Influencing Decision-MakingMedium

Tests ability to translate analysis into decisions and stakeholder impact.

User NeedsValue PropositionUse CasesUpstate Medical University
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityUpstate Medical University

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