Top 43
Prep plan
Updated weekly · Last refresh Oct 17

Optum Health Services Software Engineer Interview Questions

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

43questions
~6htotal time
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1
Security & InfrastructureStart here. 5 questions · ~40 min
Meaning of HTTP 502Medium

Explain HTTP 502 Bad Gateway responses and identify whether the proxy, upstream service, or network path is failing.

NetworkinghttpDebuggingOptum Health Services
Troubleshooting a Memory LeakHard

Diagnose a memory leak using OS telemetry, heap profiling, controlled reproduction, and safe production mitigation.

memory managementmemory leakDebuggingOptum Health Services
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2
Coding5 questions · ~40 min
CSS, Angular, and Reusable ComponentsMedium

Evaluates UI fundamentals, framework concepts, and component reuse thinking.

cssOptum Health Services
React UI Coding ExerciseHard

Evaluates front-end implementation skills, component thinking, and correctness under constraints.

reactOptum Health Services
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3
Behavioral & Leadership27 questions · ~219 min
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4
More topics6 questions · ~49 min
Web Spreadsheet System DesignHard

Evaluates system design skills, requirements thinking, and architecture tradeoffs.

Optum Health Services
SQL COALESCE OperatorMedium

Tests understanding of SQL null-handling and query behavior in SQL Server.

sqlOptum Health Services
DevOps Pipeline With Secure CI/CDMedium

Tests CI/CD implementation and security practices in DevOps pipelines.

CI/CDAutomationSecurityOptum Health Services
REST API Design and ErrorsMedium

Tests API design fundamentals and robust error handling in microservices.

rest apistechnical experiencemicroservicesOptum Health Services
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 43 questions plus 3 hands-on drills to finish this plan.