Exxon Software Engineer Interview Questions

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

24questions

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CodingStart here. 5 questions · ~47 min

Reverse a singly linked list in-place using iterative pointer manipulation.

Two Sum with TargetEasy

Practice

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

Hash TablesArraysStrings

Exxon

Programming Languages and RationaleEasy

Tests your technical fit and your ability to justify language choices based on constraints.

MathArraysStrings

Exxon

Analyzing Sorting Time ComplexityEasy

Tests your understanding of algorithmic complexity and how it impacts performance.

MathArraysSorting

Exxon

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Behavioral & Leadership16 questions · ~151 min

Working Through Team ConflictMedium

Assesses conflict resolution, communication, and ownership when collaborating with a difficult teammate under delivery pressure.

Conflict Resolutionteamworkcollaboration

Exxon

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More topics3 questions · ~28 min

Tests your approach to reliability testing for safety-critical or high-availability systems.

Monitoring Refinery ProcessesHard

Tests your system design skills for industrial monitoring, data flows, and reliability needs.

InfrastructureFeature StoreModel Serving

Exxon

Optimizing Under ConstraintsHard

Tests your ability to apply optimization thinking to real operational constraints at Exxon.

Trade-offsRoadmappingRisk Assessment

Exxon

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