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Expleo Group Interview Questions

The questions to prepare for Expleo Group interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

50questions
~8htotal time
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1
CodingStart here. 9 questions · ~86 min
2
SQL & Data Manipulation5 questions + 2 drills · ~68 min
3
Metrics4 questions · ~38 min
Define Success for a ProjectEasy

Define what success means for a project using clear KPIs, a north star, and supporting metrics.

KPIsSuccess CriteriaDiagnosisExpleo Group
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4
Pipelines10 questions · ~96 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityExpleo Group
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5
Machine Learning3 questions · ~29 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffExpleo Group
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6
Execution9 questions · ~86 min
Recover a Slipping ProjectMedium

Explain how you would diagnose and recover a project that is falling behind schedule without losing stakeholder trust.

Success CriteriaRoadmappingRisk AssessmentExpleo Group
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7
More topics10 questions · ~96 min
Evaluating Observed Lift SignificanceMedium

Explain how to test whether an observed experiment lift is real using hypothesis testing, p-values, and confidence intervals.

Confidence IntervalsStatistical SignificanceP-ValuesExpleo Group
Prioritize With Limited ResourcesMedium

Framework for deciding what to build first when resources are constrained and trade-offs are unavoidable.

Feature PrioritizationUser NeedsMVPExpleo Group
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.