Top 43
Prep plan
Updated weekly · Last refresh Nov 3

Amazon Machine Learning Engineer Interview Questions

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

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1
CodingStart here. 4 questions · ~35 min
Optimal Bucket Batching on GPUsHard
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Assign fewer documents than GPUs to singleton buckets, achieving zero padding with an optimal constructive algorithm.

ArraysBatch ProcessingAlgorithmsAmazon
Course Schedule CodingMedium
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Determine whether all courses can be completed by detecting cycles in a directed prerequisite graph.

bfscycle detectionAlgorithmsAmazon
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2
Machine Learning14 questions · ~124 min
Random Forest Feature SelectionHard
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Explain random forest training and how candidate features are sampled at each decision-tree split.

model selectionEnsemble MethodsDecision TreesAmazon
Linear Regression AssumptionsHard
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Explain linear regression assumptions, diagnose violations, and justify squared loss compared with absolute loss.

loss functionslinear regressionModel EvaluationAmazon
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3
NLP4 questions · ~35 min
Read Passage for NLPHard
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Use tokenization, evidence extraction, and natural language inference to interpret an interviewer-provided passage.

Language Modelsreasoning methodsTokenizationAmazon
Explain Transformer Architecture and Attention MechanismsHard
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Discuss the architecture of Transformers, focusing on self-attention and its impact on NLP tasks.

Neural NetworksLanguage ModelsDeep LearningAmazon
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4
Pipelines5 questions · ~44 min
Cloud ML Pipeline ExperienceMedium
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Discuss how you build ML pipelines on cloud infrastructure, including orchestration, data movement, and production quality controls.

Data QualityInfrastructureETLAmazon
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5
Behavioral & Leadership15 questions · ~133 min
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6
More topics1 question · ~9 min
Machine Learning System DesignHard
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Assesses your end-to-end ML system design skills and operational considerations.

Machine LearningdesignAmazon
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