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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 weekly.

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1
SQL & Data ManipulationStart here. 3 questions + 3 drills · ~54 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
Analyze Data in ExcelMedium

Evaluates your ability to structure analysis in Excel and derive insights from data.

Data Analysisexcel analysisSamsung Electronics
Running Total with Window FunctionsMedium

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

Window FunctionssqlRunning TotalsSamsung Electronics
Analyzing Operations Bottlenecks with SQLHard
Practice
Practice drill

Use multi-level CTEs, joins, and LAG to identify Samsung regional inventory shortages and late deliveries.

JoinsperformanceAggregationsSamsung ElectronicsApeel Sciences
SQL Average Sales Per MonthEasy
Practice
Practice drill

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

sqlAggregationsAviso AISamsung Electronics
Second Highest Trader SalaryEasy
Practice
Practice drill

Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.

SubqueriesRankingSortingeClinicalWorksInformaticaSpectraforce Technologies
2
Behavioral & Leadership14 questions · ~112 min
Prioritizing Conflicting Cross-Functional DeadlinesMedium

Tests prioritization under pressure, stakeholder management, and decision-making when multiple teams compete for limited analyst capacity.

Conflict Resolutiontime managementPrioritizationSamsung Electronics
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3
More topics4 questions · ~32 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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