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Updated weekly · Last refresh Aug 30

Marathon Oil Software Engineer Interview Questions

The questions to prepare for a Marathon Oil Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
CodingStart here. 7 questions · ~59 min
Reverse a String in PythonEasy
Practice

Reverse a string in Python using character traversal and return the reversed result.

StringsfunctionspythonMarathon Oil
Programming Languages and FitEasy

Tests technical depth and ability to justify tool choices based on outcomes.

Hash TablesArraysStringsMarathon Oil
Big O and Algorithm ExamplesMedium

Tests algorithmic thinking and ability to reason about time and space complexity.

ArraysSearchingSortingMarathon Oil
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2
Execution3 questions · ~25 min
Your Strengths and WeaknessesEasy

Tests self-awareness and how you position yourself for success in an Account Executive role at Aqr.

Trade-offsSuccess CriteriaRisk AssessmentMarathon Oil
Your Greatest StrengthEasy

Tests how your strengths map to the Financial Analyst work you would do at Arch Capital.

Success CriteriaScope ManagementMarathon Oil
Performance Tuning ApproachMedium

Tests your ability to identify bottlenecks and improve system performance through engineering tradeoffs.

Performance TuningMarathon Oil

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3
Behavioral & Leadership39 questions · ~328 min
Resolving a High-Stakes Technical ChallengeEasy

Tests ownership in solving a technical challenge under ambiguity, including prioritization, communication, and measurable execution.

CommunicationOwnershipDealing With AmbiguityMarathon Oil
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4
More topics1 question · ~8 min
Optimizing Database Query PerformanceMedium

Tests SQL performance tuning skills and ability to reason about query execution.

Joinsquery optimizationAggregationsMarathon Oil
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.