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Updated weekly · Last refresh Aug 30

Capgemini Data Engineer Interview Questions

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

32questions
~4htotal time
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1
SQL & Data ManipulationStart here. 10 questions + 2 drills · ~104 min
Window Functions for DuplicatesMedium
Practice
Recently asked

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

Window FunctionsData ManipulationsqlCapgemini
Star vs Snowflake for Sales AnalyticsMedium
Recently asked

Compare star and snowflake schemas for warehouse design, including trade-offs in normalization, query simplicity, and analytics performance.

JoinsData WranglingGroup ByCapgemini
Implement Slowly Changing DimensionsMedium
Recently asked

Assesses understanding of SCD strategies and implementation details for dimensional data.

slowly changing dimensionsETLData ModelingCapgemini
Advanced SQL With PartitionsHard
Practice
Practice drill

Use CTEs, aggregations, and window functions to compare gender pay and find each department's second-highest salary.

Window FunctionsJoinssqlMeesho
Average Vehicle Idle Time by ZoneHard
Practice
Practice drill

Use joins, a CTE, and aggregations to calculate average vehicle idle minutes in a specific geographic zone.

JoinsData ManipulationsqlWaymo
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2
Pipelines5 questions · ~42 min
Data Quality and Schema EvolutionMedium
Recently asked

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityCapgemini
Choose ADF vs Databricks IngestionMedium
Recently asked

Assesses architecture tradeoffs for reliable ingestion of semi-structured data.

ETLdata ingestioncloud platformsCapgemini
Observability and Lineage with dbtHard
Recently asked

Assesses ability to build reliable, testable, observable data pipelines with lineage.

automated testingdata lineageCapgemini
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3
Behavioral & Leadership16 questions · ~134 min
Handling a Critical Production IncidentMedium
Recently asked

Tests ownership and prioritization under pressure during a high-severity production incident, including communication and recovery discipline.

resilienceproduction issuesOwnershipCapgemini
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4
More topics1 question · ~8 min
Flatten Nested JSON to TablesMedium
Recently asked

Tests ability to transform nested semi-structured data into analysis-ready tables.

pandasjson parsingCapgemini
The finish line: interview-readyComplete all 32 questions plus 2 hands-on drills to finish this plan.