Top 40
Prep plan
Updated weekly · Last refresh Oct 17

Catalyst Labs Analytics Engineer Interview Questions

The questions to prepare for a Catalyst Labs Analytics Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
SQL & Data ManipulationStart here. 19 questions + 2 drills · ~178 min
SQL Function for Diagnosis RecordingMedium

Tests SQL knowledge for patient event detection and time-based diagnosis tracking.

Catalyst Labs
Selecting Female PatientsEasy

Tests your ability to write correct SQL filters and aggregates for patient counts.

sql queriesCatalyst Labs
Writing Code in SQLMedium

Assesses your practical SQL coding approach for analytics tasks.

CodingsqlCatalyst Labs
SQL and Data Modeling ScopeMedium

Assesses your end-to-end approach to modeling and querying data for analytics.

sql queriesData ModelingCatalyst Labs
Refactoring an Inefficient QueryHard

Assesses your query optimization skills and ability to improve execution efficiency.

refactoringperformance optimizationsql queryCatalyst Labs
Duplicate and Missing Data HandlingMedium

Assesses your data quality techniques before and during SQL transformations.

Data QualityCatalyst Labs
SQL Join Query WritingMedium
Practice
Practice drill

Combine patient and encounter records to calculate encounter counts, charges, and latest encounter dates.

null handlingJoinsGroup ByHealth CatalystCatalyst Labs
Employees Reporting to One ManagerEasy
Practice
Practice drill

Use a self-join to find all direct employees reporting to one Health Catalyst manager.

sqlHealth CatalystCatalistCatalyst Labs
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2
Behavioral & Leadership21 questions · ~174 min
Using Analytics to Solve a ProblemMedium

Evaluates your ability to apply analytics to real problems and drive outcomes.

analyticsProblem SolvingCatalyst Labs
Giving Feedback EffectivelyMedium

Tests your ability to give and receive feedback constructively in a team setting.

CommunicationfeedbackCatalyst Labs
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The finish line: interview-readyComplete all 40 questions plus 2 hands-on drills to finish this plan.