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Updated weekly · Last refresh Oct 17

Zoox Machine Learning Engineer Interview Questions

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

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1
CodingStart here. 6 questions · ~54 min
Cache-Friendly Matrix MultiplicationHard
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Recently asked

Multiply rectangular matrices using blocking and a transposed operand to improve cache locality in Zoox's onboard computation.

Matrixc++optimizationZoox
Efficient Sensor Stream ProcessingEasy
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Recently asked

Compress redundant Zoox sensor readings in place using deadband filtering and timestamp-gap retention with O(1) auxiliary space.

pythonc++Zoox
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2
Pipelines6 questions · ~54 min
Design ML Serving Platform for Vehicle GPUsHard
Recently asked

Design a concurrent ML serving pipeline to run multiple perception models on a vehicle GPU with a max latency of 30ms.

InfrastructureZoox
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3
Machine Learning19 questions · ~171 min
Predict Pedestrian Trajectory with Custom Loss FunctionHard
Recently asked

Design a custom loss function for a deep learning model that predicts pedestrian trajectories using time-series data.

RegressionSupervised LearningZoox
Interpret Coefficients of Linear Regression ModelMedium
Recently asked

Explain the significance of coefficients in a linear regression model and their impact on predictions in a business context.

RegressionZoox
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4
System Design5 questions · ~45 min
Design an Edge Case Mining PipelineHard
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Design an ML pipeline that mines rare autonomous driving edge cases from fleet logs and prioritizes high value segments for labeling.

fleet dataactive learningdata ingestionZoox
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5
Model Evaluation11 questions · ~99 min
Interpret ROC Curve for ClassifierMedium
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Interpret an ROC curve for a classification model and explain what it says about ranking quality and threshold choice.

Confusion MatrixAUC-ROCThreshold TuningZoox
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6
More topics3 questions · ~27 min
3D Robotics Math and UncertaintyMedium
Recently asked

Tests understanding of core robotics math and uncertainty modeling.

Zoox
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