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Updated weekly · Last refresh Aug 30

OM Group Software Engineer Interview Questions

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

18questions
~2htotal time
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1
SQL & Data ManipulationStart here. 4 questions + 3 drills · ~62 min
Normalization and IndexingMedium

Tests database fundamentals and ability to reason about performance tradeoffs.

performancenormalizationindexesOM Group
Concurrency Conflict HandlingHard

Tests strategies for concurrency control and data consistency under simultaneous updates.

transactionsdata integrityconcurrencyOM Group
Data Integrity in Bulk ImportsMedium

Tests approach to validation, constraints, and safe migration practices for reliable data changes.

data integrityOM Group
Optimize EF Core QueriesMedium

Tests performance tuning skills for EF Core queries and database interactions.

Performance TuningsqlOM Group
SQL Duplicate Record DetectionEasy
Practice
Practice drill

Find duplicate American Institutes for Research assessment submissions using a CTE, GROUP BY, HAVING, and joins.

deduplicationsqldata integrityAmerican Institutes for ResearchMacy's
Write a Query for Repeated RowsMedium
Practice
Practice drill

Find repeated Zomato order items using GROUP BY, HAVING, a CTE, and STRING_AGG.

sqldata integrityZomato
Impute Sparse Assessment ScoresHard
Practice
Practice drill

Use CTEs, joins, CASE, and null handling to clean sparse assessment scores and impute missing values per question.

null handlingData Wranglingdata integrityMercor

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2
Behavioral & Leadership14 questions · ~112 min
Prioritizing Conflicting High-Stakes WorkEasy

Tests prioritization under pressure, stakeholder management, and ownership when multiple urgent requests compete for limited time.

Stakeholder ManagementOwnershipDealing With AmbiguityOM Group
Disagreeing on a Technical DirectionMedium

Tests conflict resolution and influence during technical disagreement, including how you challenge decisions and commit after alignment.

Influence Without AuthorityConflict ResolutionteamworkOM Group
Owning a Production Debugging IncidentMedium

Tests ownership during a production incident, including structured debugging, stakeholder communication, and learning from high-pressure technical problems.

experienceProblem SolvingDebuggingOM Group
Handling a Difficult Requirements StakeholderMedium

Tests conflict resolution and stakeholder management while gathering requirements under friction, ambiguity, and changing expectations.

Conflict ResolutionStakeholder ManagementrequirementsOM Group
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The finish line: interview-readyComplete all 18 questions plus 3 hands-on drills to finish this plan.