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Kivi Capital Quantitative Researcher Interview Questions

The questions to prepare for a Kivi Capital Quantitative Researcher interview. Questions from real interview reports rank first. Updated daily.

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1
Machine LearningStart here. 3 questions · ~33 min
Diagnosing and Mitigating OverfittingHard

Diagnose high-dimensional model overfitting with validation curves, regularization, feature control, and leakage-aware evaluation.

Cross-ValidationRegularizationModel EvaluationKKivi Capital
Handling MulticollinearityHard

Diagnose multicollinearity in a linear regression model and select an appropriate mitigation while preserving predictive performance.

Feature Engineeringlinear regressionRegularizationKKivi Capital
Supervised vs Unsupervised LearningEasy

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

Unsupervised LearningFeature EngineeringBias-Variance TradeoffKKivi Capital
2
More topics3 questions · ~33 min
Moving Average for Time StreamMedium
Practice

Calculate each time-series moving average using a fixed-size sliding window and constant auxiliary space.

aggregationQueueMathKKivi Capital
Evaluating Beyond AccuracyHard

Explain how to evaluate a model using metrics, validation, calibration, and error analysis beyond accuracy.

model performanceevaluation metricsPrecisionKKivi Capital
Resolving a Technical RoadblockMedium

Tests ownership, analytical judgment, and resilience when resolving a significant machine learning development obstacle.

AIAI developmentaccountabilityKKivi Capital

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