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Prep plan
~3h total · Updated weekly · Last refresh Aug 9

Deliveroo Machine Learning Engineer Interview Questions

The questions to prepare for a Deliveroo Machine Learning Engineer interview. Questions from real interview reports rank first. Updated weekly.

Handle Imbalanced Classification
Medium

Choose a classification strategy that performs well when the positive class is rare and costly to miss.

Cross-ValidationRegularizationSupervised Learning
Deliveroo
Logistic vs Linear Regression
Medium

Tests knowledge of model assumptions, link functions, and loss formulations.

linear regression
Deliveroo
L1 vs L2 Regularization Trade-offs
Medium

Tests understanding of regularization effects on bias-variance, sparsity, and generalization.

model performanceRegularization
Deliveroo
More Machine Learning questions with a free account
Monitor Drift in Ad RankingHard

Design monitoring for a large-scale ad ranking system, with feature drift, training-serving skew, and rollback handled as first-class concerns.

Feature StoreFeature DriftModel Serving
Deliveroo
Design Real-Time Fraud Risk Scoring
Hard

Design a real-time fraud scoring system for card transactions with strict latency, delayed labels, and high availability requirements.

Feature StoreFeature DriftModel Serving
Deliveroo
Rider Batching Optimization
Hard

Tests ability to define metrics and rewards for sequential decision-making in batching.

Metrics
Deliveroo
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MLOps Pipeline Reproducibility
Medium

Discuss how to build ML pipelines that are repeatable, traceable, and observable across training and deployment.

model reproducibilitydata pipelinesmlops
Deliveroo