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Updated weekly · Last refresh Aug 30

MicroStrategy Data Scientist Interview Questions

The questions to prepare for a MicroStrategy Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

11questions
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1
Machine LearningStart here. 8 questions · ~64 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 TradeoffMicroStrategy
Prevent Overfitting in ML ModelsEasy

Explain how to reduce overfitting using regularization, validation, and model selection.

Cross-ValidationBias-Variance TradeoffRegularizationMicroStrategy
Decision Tree From ScratchHard

Tests ability to build core ML algorithms and reason about training logic.

Feature EngineeringSupervised LearningDecision TreesMicroStrategy
Identify Most Important FeaturesMedium

Tests your approach to feature importance and model interpretability.

Cross-ValidationEnsemble MethodsFeature EngineeringMicroStrategy
Core ML Topics to KnowEasy

Tests your breadth of ML fundamentals relevant to MicroStrategy’s enterprise analytics work.

Cross-ValidationUnsupervised LearningSupervised LearningMicroStrategy
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2
More topics3 questions · ~24 min
Data Driven Business RecommendationEasy

Explain how you used data analysis to make a business recommendation and drive a clear product decision.

User ResearchUser NeedsUse CasesMicroStrategy
Dataset Missing Values ApproachEasy

Tests practical data cleaning decisions and methods for handling missingness.

Data WranglingQualityMicroStrategy
Thesis Problem SolvingMedium

Assesses your problem framing, research approach, and ability to drive solutions from ambiguity.

Problem SolvingMicroStrategy

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Second Highest Without AggregatesHard
Practice
Practice drill

Find the second highest salary in each department without using aggregate functions.

SubqueriesRankingSelf-JoinsCredit GenieDevoteamCisco Restaurant + Bar
Top Customers by Sales RevenueEasy
Practice
Practice drill

Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.

RankingGroup ByAggregationsHousecall ProEquifaxXYZ
Top Customers SQL QueryEasy
Practice
Practice drill

Aggregate customer sales volume and return Pyramid Consulting's top 10 customers in descending order.

RankingGroup ByAggregationsPyramid ConsultingBNYCambia Health Solutions
The finish line: interview-readyComplete all 11 questions plus 3 hands-on drills to finish this plan.