Dataford
Top 11
Prep plan
Updated weekly · Last refresh Aug 30

Datavant Data Engineer Interview Questions

The questions to prepare for a Datavant Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

11questions
~2htotal time
Track your progressSign up free to work through all 11 questions and resume where you left off.
Start practicing free →
1
CodingStart here. 3 questions · ~35 min
Merge Overlapping IntervalsMedium
Practice

Sort intervals by start time, then merge overlapping ranges into a minimal non-overlapping list.

ArraysSearchingSortingDatavant
Refactor and Debug Python BottlenecksMedium

Tests your debugging skills and ability to optimize Python code for production data pipelines.

Debuggingpythonperformance analysisDatavant
Scala Dynamic ProgrammingMedium

Assesses problem-solving approach and ability to implement dynamic programming in Scala.

Datavant
2
SQL & Data Manipulation3 questions + 1 drill · ~45 min
SQL KPI Pivot ReportMedium
Practice

Create a monthly Datavant Link KPI report using conditional aggregation, joins, and date grouping.

sql queryDatavant
SQL Row Before LatestMedium
Practice

Use ROW_NUMBER to return the observation immediately before the latest Datavant-linked entity record.

sql queryDatavant
Fine-Grained Multi-Tenant AccessMedium

Tests your approach to designing secure data access patterns for multi-tenant healthcare collaboration.

access controlschema designData ModelingDatavant
SQL Query for Top ProductsMedium
Practice
Practice drill

Rank Natural Intelligence products by completed revenue in the last completed quarter using joins, aggregation, and a date CTE.

sql queryperformance analysisNatural Intelligence

Sign up to see every question

Create a free account to unlock this list and practice real interview questions.

Get my prep plan
3
Behavioral & Leadership5 questions · ~59 min
Balancing Debt Against Feature DeliveryMedium

Tests prioritization and ownership when balancing technical debt with feature delivery under stakeholder pressure.

technical debtfeature deliveryProject ManagementDatavant
Balancing Technical Debt and DeliveryMedium

Tests prioritization under pressure: balancing technical debt, delivery commitments, and stakeholder alignment with clear ownership.

Stakeholder ManagementOwnershipPrioritizationDatavant
More Behavioral & Leadership questions with a free account
The finish line: interview-readyComplete all 11 questions plus 1 hands-on drill to finish this plan.