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Updated weekly · Last refresh Aug 30

Samsung Electronics Data Scientist Interview Questions

The questions to prepare for a Samsung Electronics Data Scientist interview. Questions from real interview reports rank first. Updated weekly.

50questions
~7htotal time
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1
SQL & Data ManipulationStart here. 9 questions + 2 drills · ~95 min
2
Product Sense4 questions · ~33 min
Define Launch Success MetricsMedium

Approach for choosing launch success metrics, including a north star, leading indicators, and clear success criteria.

Product-Market FitUser NeedsKPISamsung Electronics
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3
A/B Testing & Experimentation6 questions · ~50 min
Design Test for New FeatureMedium

Design an A/B test for a new platform feature, including success metrics, power, guardrails, and a clear ship decision.

experiment designfeature evaluationA/B TestingSamsung Electronics
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4
Machine Learning9 questions · ~75 min
Handling Imbalanced Classification DataMedium

Explain how to train and evaluate a classifier when the positive class is rare and accuracy is misleading.

Hyperparameter TuningCross-ValidationFeature EngineeringSamsung Electronics
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5
Statistics & Probability4 questions · ~33 min
Statistical Significance in Hypothesis TestingEasy

Explain what statistical significance means and why it matters when interpreting experimental or analytical results.

Hypothesis TestingData AnalysisStatistical SignificanceSamsung Electronics
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6
System Design3 questions · ~25 min
Next Steps When Production FailsMedium

Evaluates your debugging workflow for ML failures across data, features, and deployment.

production issuesProblem SolvingModel EvaluationSamsung Electronics
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7
More topics15 questions · ~125 min
Metrics for a New LaunchEasy

Define the core metrics for a new product launch, from early adoption and activation to retention and long-term value.

Lagging IndicatorsKPIsLeading IndicatorsSamsung Electronics
Successful Data Pipeline ComponentsMedium

Tests your end-to-end pipeline design knowledge including ingestion, processing, orchestration, and monitoring.

successdata pipelineSamsung Electronics
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The finish line: interview-readyComplete all 50 questions plus 2 hands-on drills to finish this plan.