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MentorX Interview Questions

The questions to prepare for MentorX interviews, across all roles. Questions from real interview reports rank first. Updated daily.

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1
StrategyStart here. 3 questions · ~24 min
Diagnosing a Drop in Sign-UpsMedium

Tests troubleshooting, metric drill-down, and structured root-cause analysis.

DiagnosisMentorX
Marketing Trend to Capitalize OnMedium

Tests strategic thinking and ability to connect market trends to measurable marketing outcomes.

MentorX
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2
Metrics3 questions · ~24 min
Prioritizing User Acquisition MetricsEasy

Tests understanding of acquisition economics and metric selection for growth decisions.

MentorX
Measuring Campaign SuccessEasy

Tests KPI selection, measurement design, and translating analytics into marketing impact.

performance measurementMentorX
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3
Behavioral & Leadership7 questions · ~56 min
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4
More topics5 questions · ~40 min
Improving Engagement Strategy with DataMedium

Tests data-to-action thinking and ability to propose improvements grounded in analytics.

product improvementdata-driven decisionsMentorX
Ensuring Data Integrity Across SourcesHard

Tests data quality controls, validation practices, and reliability of analytics pipelines.

data accuracydata integrityMentorX
Setting Up a Landing Page A/B TestHard

Tests experimentation design, statistical rigor, and practical implementation details.

experiment designA/B TestingMentorX
Aligning Analytics With Marketing GoalsMedium

Tests stakeholder alignment and translating analysis into decisions and priorities.

MentorX
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Find Duplicate RecordsMedium
Practice
Practice drill

Find duplicate PenFed application records using a windowed count over business-key columns.

sql querydata integrityPENFED Credit UnionQuinstreetCostar
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 ResearchPublix Super MarketsMacy's
Detect Duplicate Records in SQLMedium
Practice
Practice drill

Identify duplicate active Finacle transactions using a CTE, grouped business keys, and a customer lookup.

sql querydata integrityFinacleddata consultancyDDXC
The finish line: interview-readyComplete all 18 questions plus 3 hands-on drills to finish this plan.