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Updated weekly · Last refresh Oct 6

Amazon Full Stack Engineer Interview Questions

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

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1
CodingStart here. 7 questions · ~112 min
Word BreakMedium
Practice

Determine whether a string can be segmented into dictionary words using dynamic programming.

StringsAlgorithmsAmazon
Minimum Cost to Connect RopesMedium
Practice

Use a min-heap to repeatedly connect the two shortest ropes with minimum total cost.

coding challengeData StructuresAlgorithmsAmazon
Check Node Exists in Complete Binary TreeMedium
Practice

Determine whether a target node exists in a complete binary tree in better than O(n) time.

binary searchbstTreesAmazon
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2
System Design6 questions · ~96 min
Design a Scatter PlotMedium

Design a scatter plot component/system that can render large datasets interactively with low latency and reliable updates.

latencydesignarchitecture patternsAmazon
Instagram-like Feed PopularityHard

Design Instagram feed ranking for popular and recent photos with low-latency personalized serving.

ML RankingFeature StoredesignAmazon
Parking Spot Finder AppHard

Design an ML-driven parking spot finder with real-time availability, ranking, and low-latency serving.

latencycomplex systemsdesignAmazon
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3
More topics2 questions · ~32 min
Concurrency and Shared DataHard

Tests how to keep shared data consistent when multiple users update it at the same time.

Async Programmingrest apisstate managementAmazon
Complexity of Data StructuresMedium

Tests analytical judgment and ownership by asking you to justify a data structure choice with time and space complexity.

algorithmic thinkingData StructuresefficiencyAmazon
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