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Expedia (IT) Machine Learning Engineer Interview Questions

The questions to prepare for a Expedia (IT) Machine Learning Engineer interview. Questions from real interview reports rank first. Updated daily.

30questions
~4htotal time
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1
Machine LearningStart here. 26 questions · ~208 min
Detect Rare Payment FraudMedium

Build an imbalanced binary classifier for payment fraud detection using cost-sensitive learning, threshold tuning, and precision-recall evaluation.

Cross-ValidationFeature EngineeringSupervised LearningExpedia (IT)
Bias-Variance Tradeoff in Model ChoiceEasy

Explain how the bias-variance tradeoff guides algorithm selection and generalization performance.

Cross-ValidationBias-Variance TradeoffRegularizationExpedia (IT)
Collinearity and Feature ImportanceMedium

Assesses your understanding of how multicollinearity affects interpretability.

Expedia (IT)
Adam GradientMedium

Tests understanding of Adam optimizer mechanics and gradient-related updates.

Gradient DescentExpedia (IT)
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2
More topics4 questions · ~32 min
Metrics for Imbalanced ClassesMedium

Tests your ability to choose evaluation metrics and modeling approaches for imbalanced data.

MetricsClass ImbalanceExpedia (IT)
Bias-Variance TradeoffMedium

Assesses your understanding of bias-variance and how it impacts generalization.

BiasVarianceExpedia (IT)
K-Means Algorithm by HandHard

Tests ability to implement clustering logic manually and correctly handle distance calculations and updates.

Expedia (IT)
K-Means From ScratchHard

Tests ability to implement core clustering logic and handle initialization and iteration details.

ClusteringExpedia (IT)

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