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Updated weekly · Last refresh Oct 17

Evidation Health Software Engineer Interview Questions

The questions to prepare for a Evidation Health Software Engineer interview. Questions from real interview reports rank first. Updated daily.

25questions
~4htotal time
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1
CodingStart here. 5 questions · ~50 min
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsEvidation Health
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsEvidation Health
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2
Security & Infrastructure4 questions · ~40 min
Read Latency Across StorageHard

Assesses systems thinking about latency trade-offs across compute and storage layers.

performanceEvidation Health
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3
System Design4 questions · ~40 min
Design Tic-Tac-ToeMedium

Evaluates system design fundamentals including components, interfaces, and trade-offs.

Evidation Health
Structure a React ApplicationMedium

Assesses front-end architecture decisions and maintainability practices.

reactEvidation Health
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4
Behavioral & Leadership8 questions · ~80 min
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5
More topics4 questions · ~40 min
SQL Queries for Monthly CountsMedium
Practice

Aggregate consented Seattle activity by month and identify peak volume using CTEs and window functions.

queriessqlAggregationsEvidation Health
Handle Scope Changes Mid-DevelopmentMedium

Explain how you manage scope changes during development without losing delivery control, stakeholder alignment, or product quality.

AgileScope ManagementProject ManagementEvidation Health
Debugging a Stuck Data PipelineHard

Tests troubleshooting approach and ability to isolate root causes in data pipelines using practical tooling.

data pipelineTroubleshootingEvidation Health
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
SQL and Data Tooling ProficiencyMedium
Practice
Practice drill

Aggregate project usage to identify frequently used data analysis tools and compare their hours and ratings.

analytics toolsToolsJoinsLimeadeLaSalle NetworkE15 Group
The finish line: interview-readyComplete all 25 questions plus 2 hands-on drills to finish this plan.