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Updated weekly · Last refresh Oct 17
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Evolent Software Engineer Interview Questions

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

10questions
~1htotal time
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1
Technical FundamentalsStart here. 4 questions · ~32 min
NET Core vs FrameworkMedium

Tests knowledge of .NET platform evolution and impact on design.

EEvolent
Dependency Injection in C#Medium

Assesses DI understanding and practical application in C# projects.

software designdependency injectionEEvolent
Abstract Class vs InterfaceMedium

Assesses object-oriented design understanding and C# fundamentals.

oopEEvolent
Memory Management and GCMedium

Evaluates memory management awareness and performance-minded coding.

memory managementEEvolent
2
Behavioral & Leadership3 questions · ~24 min
Resolving Technical Conflict on ApproachMedium

Tests conflict resolution in technical disagreements, including communication, influence without authority, and ownership of the final outcome.

Conflict ResolutionStakeholder ManagementCommunicationEEvolent
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3
More topics3 questions · ~24 min
Understanding Common Table Expressions (CTEs)Medium

Explain what CTEs are and their advantages in SQL queries.

CTEsEEvolent
Security in Web APIsMedium

Evaluates security best practices for API design and implementation.

api securityweb securityEEvolent
Explain SQL Join TypesEasy

Explain INNER, LEFT, RIGHT, FULL OUTER, CROSS, and SELF JOINs with examples and when to use each.

JoinsData WranglingGroup ByEEvolent

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Rolling 7-Day Average with Window FunctionsMedium
Practice
Practice drill

Calculate patient rolling 7-day averages and rank patients within each Medpace research site using layered window functions.

Window FunctionsRankingRunning TotalsMedpaceCharles SchwabHealth Care Solutions At Home
SQL for Top Activity UsersHard
Practice
Practice drill

Identify the most active 5% of WWT portal users using aggregation, a left join, and window functions.

sql queryData AnalysisWorldWide Technology HoldingEEvolentIInternshala
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
The finish line: interview-readyComplete all 10 questions plus 3 hands-on drills to finish this plan.