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Updated weekly · Last refresh Aug 30

Samsung Semiconductor Machine Learning Engineer Interview Questions

The questions to prepare for a Samsung Semiconductor Machine Learning Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
CodingStart here. 5 questions · ~51 min
Shortest Path in Grid LotMedium
Practice

Use BFS on a grid to find the shortest path from start to destination while avoiding blocked cells.

QueueSearchingGraphsSamsung Semiconductor
O(1) Insert Delete Random SetMedium
Practice

Implement a set-like structure using an array and hash map to support insert, delete, and random access in average O(1) time.

Hash TablesArraysData StructuresSamsung Semiconductor
Directed Graph Cycle DetectionMedium
Practice

Determine whether a directed graph contains a cycle using DFS or topological sorting.

RecursionGraphsSamsung Semiconductor
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2
Machine Learning8 questions · ~82 min
Diagnosing Vanishing and Exploding GradientsMedium

Explain how to detect vanishing or exploding gradients and stabilize deep neural network training.

Neural NetworksDeep LearningoptimizationSamsung Semiconductor
L1 vs L2 RegularizationMedium

Explain how L1 and L2 regularization differ geometrically and probabilistically, grounded in a practical supervised learning example.

Feature EngineeringRegularizationSupervised LearningSamsung Semiconductor
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3
Model Evaluation3 questions · ~31 min
Explain Core Classification MetricsEasy

Explain precision, recall, F1-score, and ROC-AUC for a classification model.

F1 ScorePrecisionAUC-ROCSamsung Semiconductor
Covariate Shift EvaluationMedium

Tests understanding of covariate shift and practical evaluation strategies for reliable ML performance.

Evaluation TechniquesBiasModel MetricsSamsung Semiconductor
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4
Behavioral & Leadership14 questions · ~144 min
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5
More topics1 question · ~10 min
Edge Deployment for LLMs and ViTsHard

Tests system-level ML optimization skills for deploying large models under tight memory constraints.

gpu hardwaredistributed trainingModel ServingSamsung Semiconductor
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