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Updated weekly · Last refresh Aug 30

ComEd Software Engineer Interview Questions

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

28questions
~4htotal time
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1
CodingStart here. 3 questions · ~24 min
Language Proficiency and Applied ImpactEasy

Explain which programming languages you know best, why, and how you used them to deliver maintainable and performant software.

Hash TablesStringsSortingComEd
Writing Unit TestsEasy

Tests your testing discipline and ability to prevent regressions through good coverage.

Hash TablesArraysComEd
Challenging Technical ProblemMedium

Tests problem-solving depth, debugging skills, and how you drive solutions to completion.

Data StructuresAlgorithmsComEd
2
Execution3 questions · ~24 min
Debugging Production IssuesHard

Tests troubleshooting methodology, observability use, and safe incident handling.

Rollback PlanLaunch PlanningRisk AssessmentComEd
Improving an Existing ApplicationMedium

Tests your approach to assessing legacy systems and planning targeted improvements.

Trade-offsRoadmappingScope ManagementComEd
Making Difficult DecisionsEasy

Tests decision-making process and ability to weigh tradeoffs and outcomes.

Trade-offsRisk AssessmentComEd
3
Behavioral & Leadership21 questions · ~170 min
Resolving Team Conflict Under DeadlineEasy

Tests conflict resolution in a team setting, including communication, ownership, and the ability to preserve execution under pressure.

Conflict ResolutionCommunicationLeadershipComEd
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4
More topics1 question · ~8 min
Energy Consumption Data System DesignHard

Tests system design skills for scalable, reliable data management in a utility context.

Feature StoreModel ServingRecommendation SystemsComEd

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