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Updated weekly · Last refresh Sep 22

Optum Full Stack Engineer Interview Questions

The questions to prepare for a Optum Full Stack Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
ExecutionStart here. 3 questions · ~24 min
Balance Debt and Feature DeliveryMedium

Explain how you prioritize technical debt versus feature work while aligning stakeholders and protecting delivery speed.

Trade-offsScope ManagementPrioritizationOptum
Backend Performance and SQL ServerMedium

Assesses query optimization, indexing, and database performance tuning.

Optum
Backend Optimization FocusMedium

Assesses approach to database optimization in a healthcare tech context.

sqlOptum
2
Technical Fundamentals3 questions · ~24 min
Delegates, Events, and Runtime BasicsMedium

Evaluates understanding of core language features and middleware concepts.

javascriptOptum
What Tools Did You Use in Your ProjectMedium

Tests familiarity with toolchain choice, implementation, and integration in a project.

technical knowledgeimplementationOptum
Class vs Object (Duplicate)Easy

Duplicate of a prior question about class vs object.

object-oriented programmingprogramming conceptsOptum
3
Behavioral & Leadership3 questions · ~24 min
Choosing a PathMedium

Assesses decision making, values, and strategic thinking under ambiguity.

Decision Makingself-reflectioncareer choicesOptum
More Behavioral & Leadership questions with a free account
4
More topics1 question · ~8 min
Managing Secrets in ASP.NET CoreMedium

Assesses secure handling of credentials and configuration in a .NET backend.

secrets managementapplication securityOptum

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