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Amazon Development Center U.S. Software Engineer Interview Questions

The questions to prepare for a Amazon Development Center U.S. Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
CodingStart here. 18 questions · ~171 min
Bucket Sort ProblemMedium
Practice
Recently asked

Sort integer processing times using buckets and insertion sort, achieving average O(n + k) time under a balanced distribution.

CodingArraysSortingAmazon Development Center U.S.
Merge Overlapping IntervalsEasy
Practice
Recently asked

Merge overlapping intervals by sorting start times and greedily extending the current range.

CodingtechnicalProgrammingAmazon Development Center U.S.
Implement LRU CacheEasy
Practice
Recently asked

Problem Design a data structure that implements an LRU (Least Recently Used) cache. The cache should support the following operations: - get(key): Retrieve...

Hash TablesQueueLinked ListsAmazon Development Center U.S.
Two Sum with TargetEasy
Practice
Recently asked

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

Hash TablesArraysStringsAmazon Development Center U.S.
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2
System Design12 questions · ~114 min
Design a Real-Time Chat RankerHard
Recently asked

Design the ML system behind a real-time chat app, including message ranking, retrieval, serving, and feedback loops.

InfrastructureRetrievalAmazon Development Center U.S.
Design a Highly Available ML Serving PlatformMedium
Recently asked

Design a distributed ML serving platform that stays available and scales under failures, traffic spikes, and model updates.

distributed systemsscalabilityhigh availabilityAmazon Development Center U.S.
Design a URL Shortening ServiceHard
Recently asked

Design a URL shortening service that routes, ranks, and monitors links at scale.

Feature StoreModel ServingAmazon Development Center U.S.
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3
Behavioral & Leadership20 questions · ~190 min
Background and Role MotivationEasy
Recently asked

Tests how clearly you connect your background to the role and articulate a thoughtful, specific motivation.

fitself introductionmotivationAmazon Development Center U.S.
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