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Samsung Electronics Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~46 min
Explain Full Outer vs Left JoinMedium

Explain how FULL OUTER JOIN and LEFT JOIN differ when reconciling customer records across systems.

JoinsData WranglingCase WhenSamsung Electronics
Running Total with Window FunctionsMedium

Tests understanding of SQL window functions and time-series running aggregations.

Window FunctionssqlRunning TotalsSamsung Electronics
Second-Highest Revenue SQLMedium
Practice

Use aggregation and ranking to find stores tied for the second-highest revenue in a specified region.

JoinsRankingGroup BySamsung Electronics
Use Window FunctionsMedium
Practice
Practice drill

Demonstrate window functions by ranking active employees by salary within each department.

Window FunctionsData ManipulationRankingJohnson & JohnsonCRIFRegions
SQL Average Sales Per MonthEasy
Practice
Practice drill

Calculate average sale amount by month using date filtering, grouping, and AVG aggregation.

sqlAggregationsAviso AISamsung ElectronicsSSweetwater
2
Behavioral & Leadership10 questions · ~87 min
Deadline Pressure With Incomplete DataMedium

Tests prioritization under pressure, judgment with incomplete data, and ownership in delivering a decision despite ambiguity.

time managementDealing With AmbiguityPrioritizationSamsung Electronics
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3
More topics4 questions · ~35 min
Measure Brand Awareness Campaign SuccessMedium

Define a KPI stack for a brand awareness campaign, from reach and recall to downstream pipeline and ROI.

KPILeading IndicatorsEngagement MetricsSamsung Electronics
Data Warehousing for ReportingMedium

Tests knowledge of data modeling and warehousing practices that support reliable analytics.

Data ModelingreportingSamsung Electronics
Automate Weekly Data PipelineMedium

Tests ability to build repeatable ETL pipelines with data quality checks and scheduling.

ETLAutomationpythonSamsung Electronics
Root Cause for POS Sell-Out DropHard

Tests diagnostic thinking using retail POS metrics to isolate drivers of sudden performance drops.

root causeDiagnosisSamsung Electronics

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