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Updated weekly · Last refresh Aug 30

Prime Video Applied Scientist Interview Questions

The questions to prepare for a Prime Video Applied Scientist interview. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 5 questions · ~54 min
Count Islands in a GridEasy
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Recently asked

Use DFS on a matrix-as-graph to count connected components of land cells.

MatrixGraphsPrime Video
String Pattern MatchingMedium
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Match a Prime Video title against a wildcard pattern using dynamic programming with O(mn) time and O(n) space.

string manipulationPrime Video
Weighted Random Number GeneratorMedium
Practice

Use prefix sums and binary search to sample Supermicro server configurations according to their weights.

Prime Video
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2
Machine Learning7 questions · ~75 min
Segment Anything Model (SAM)Hard

Evaluates understanding of modern foundation model segmentation and its core pipeline.

Prime Video
Optimizer ComparisonsMedium

Evaluates understanding of optimization algorithms and their practical implications in training.

Gradient DescentPrime Video
Deploying Models for Low LatencyHard

Assesses practical deployment trade-offs for latency, throughput, and reliability at scale.

Deep LearningPrime Video
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3
Behavioral & Leadership6 questions · ~65 min
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4
More topics2 questions · ~22 min
Online Learning Model SuccessMedium

Tests model evaluation and experimental design for online versus batch learning.

Model EvaluationPrime Video
Agentic Recommendation SystemHard

Evaluates system design, model/component selection, and quality and safety evaluation for recommendations.

modelingPrime Video

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