Top 25
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Updated weekly · Last refresh Aug 30

IMC Data Scientist Interview Questions

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

25questions
~3htotal time
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1
Statistics & ProbabilityStart here. 7 questions · ~56 min
Bayes Updating for Trading SignalsMedium

Tests your ability to use Bayesian reasoning to update beliefs about predictive signals.

Bayesian ReasoningConditional ProbabilityIMC
Expected Value With Optional Re-RollMedium

Tests your fundamentals in expectation calculation and decision-making under uncertainty.

Decision MakingprobabilityExpected ValueIMC
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2
Pipelines3 questions · ~24 min
Robust Web-Scraping Pipeline DesignHard

Tests your engineering approach to reliable data collection under anti-bot and dynamism constraints.

Stream ProcessingobservabilityIMC
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3
Behavioral & Leadership7 questions · ~56 min
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4
More topics8 questions · ~64 min
Diagnose KPI Drop After ReleaseMedium

Diagnose a post-release KPI drop by separating instrumentation issues from real behavior changes and tracing the problem through the metric hierarchy.

KPILeading IndicatorsDiagnosisIMC
A/B Test for Trading WorkflowMedium

Design an experiment for a new trading signal or workflow change, including metrics, power, randomization, and launch criteria.

experiment designGuardrail Metricsprimary metricsIMC
Cleaning Missing Data in LOBsMedium

Tests your ability to design robust data cleaning and preprocessing for market microstructure data.

data cleaningfinancial datadata validationIMC
Defining Metrics for Trader ToolsMedium

Tests your product thinking for selecting metrics that drive trader outcomes at IMC.

User NeedsProduct VisionIMC
Linear Regression Derivation and MulticollinearityHard

Tests your depth in regression theory and practical mitigation of multicollinearity.

Regressionmodel trainingIMC
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 25 questions plus 3 hands-on drills to finish this plan.