Mass General Brigham Data Analyst Interview Questions

The questions to prepare for a Mass General Brigham Data Analyst interview. Questions from real interview reports rank first. Updated daily.

4questions

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SQL & Data ManipulationStart here. 2 questions + 3 drills · ~46 min

Explain how SQL supports analysis work through filtering, aggregation, and data preparation, and how it complements Excel and Tableau.

Explain your SQL experience clearly by covering query types, analysis tasks, tools used, and how your work supported decisions.

Calculate a chronological three-observation rolling average of patient satisfaction scores using a PostgreSQL window function.

Identify missing and invalid longitudinal measurements using scheduled visits and measurement validation rules.

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

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Behavioral & Leadership2 questions · ~16 min

Communicate With Technical and Non-Technical StakeholdersMedium

Tests stakeholder communication, audience awareness, alignment, and influence without authority.

audience analysisStakeholder ManagementCommunicationMMass General Brigham

Greatest Strength and WeaknessEasy

Tests self-awareness, ownership, and the ability to turn a weakness into measurable professional growth.

strengthsweaknessesadaptabilityMMass General Brigham

The finish line: interview-readyComplete all 4 questions plus 3 hands-on drills to finish this plan.