Top 28
Prep plan
Updated weekly · Last refresh Aug 30

Amazon Advertising AI Engineer Interview Questions

The questions to prepare for a Amazon Advertising AI Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 7 questions · ~71 min
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsAmazon Advertising
Reverse a Linked ListEasy
Practice

Reverse a singly linked list in place using pointer manipulation.

RecursionLinked ListsAmazon Advertising
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2
System Design4 questions · ~40 min
Design an LLM Serving PlatformHard

Design an LLM serving system that balances latency, cost, scalability, and safety for production traffic.

Cold StartFeature StoreModel ServingAmazon Advertising
Design a Marketplace Recommendations StackMedium

Design a personalized recommendations system for a large e-commerce marketplace with strict latency, freshness, and monitoring needs.

InfrastructureFeature StoreModel ServingAmazon Advertising
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3
Machine Learning3 questions · ~30 min
Supervised vs Unsupervised LearningEasy

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

Unsupervised LearningFeature EngineeringBias-Variance TradeoffAmazon Advertising
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4
Generative AI & LLMs4 questions · ~40 min
Evaluate LLM Ad CopyHard

Tests your evaluation strategy for quality, safety, and business impact of LLM outputs in ads.

HallucinationPrompt EngineeringLLM EvaluationAmazon Advertising
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5
Behavioral & Leadership7 questions · ~71 min
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6
More topics3 questions · ~30 min
Improve ML Model PerformanceMedium

Tests your approach to diagnosing model issues and improving metrics through data, features, and training changes.

Hyperparameter TuningCross-ValidationBias-Variance TradeoffAmazon Advertising
Ensure Data Integrity in PipelinesMedium

Tests your understanding of consistency, validation, lineage, and failure handling in distributed ML/data systems.

InfrastructureIdempotencyQualityAmazon Advertising
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The finish line: interview-readyComplete all 28 questions to finish this plan.