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Capgemini Data Analyst Interview Questions

The questions to prepare for a Capgemini Data Analyst interview. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 10 questions + 3 drills · ~110 min
Optimizing a Slow QueryHard
Recently asked

Tests your performance troubleshooting skills across query design and database behavior.

SubqueriesJoinsCTEsCapgemini
Analyzing Large Datasets with SQLEasy
Recently asked

Explain practical SQL methods for analyzing large datasets, including filtering, aggregation, sampling, and performance-aware query design.

JoinsData WranglingAggregationsCapgemini
Handle Incomplete or Inconsistent DataEasy
Recently asked

Explain how to assess and clean incomplete or inconsistent data before analysis.

Data WranglingCase WhenQualityCapgemini
DBMS Principles You ApplyMedium
Recently asked

Tests your grounding in DBMS concepts that impact performance, reliability, and data integrity.

database managementData ModelingCapgemini
Object-Oriented Programming by CodingHard
Recently asked

Assesses understanding of OOP concepts and ability to translate them into working code.

CodingoopCapgemini
Window Functions for DuplicatesMedium
Practice
Recently asked
Practice drill

Use window functions to flag duplicate worklogs and calculate project running totals with prior and next hour comparisons.

Window FunctionsData ManipulationsqlCapgemini
Top Customers by Net SalesMedium
Practice
Practice drill

Compute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.

SubqueriesJoinsData WranglingGain DigitalTCSZest AI
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
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2
Behavioral & Leadership16 questions · ~128 min
Learning New Technology Under DeadlineMedium

Tests learning agility under pressure, plus ownership and prioritization when rapid technical ramp-up is required.

initiativeadaptabilitycontinuous learningCapgemini
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3
More topics2 questions · ~16 min
Optimize a Pipeline BottleneckMedium
Recently asked

Explain how you identified and fixed a bottleneck in a data pipeline while preserving correctness and operational visibility.

data processingperformancebottleneck optimizationCapgemini
Data Extraction and Transformation ApproachMedium
Recently asked

Tests your ability to design robust ETL/ELT workflows that support Capgemini client reporting needs.

ETLdata extractionCapgemini

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