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Capgemini Invent Data Engineer Interview Questions

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

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1
SQL & Data ManipulationStart here. 17 questions · ~223 min
Customers Ordering Last 30 DaysEasy
Practice

Task Capgemini Invent wants a recent-customer view for monitoring activity in its digital commerce services. Write a PostgreSQL query that identifies custo...

Date FunctionsJoinsData WranglingCapgemini Invent
Compute Running Totals Over TimeEasy
Practice

Calculate daily and cumulative posted spend for Amex Offers by offer category using a CTE and window function.

Window FunctionsDate FunctionsRunning TotalsCapgemini Invent
CASE WHEN Conditional FilteringMedium
Practice

Use CASE WHEN in a WHERE clause to identify high-risk Capgemini Invent client requests requiring escalation.

Data WranglingCase WhenAggregationsCapgemini Invent
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2
Coding12 questions · ~157 min
Traverse and Process FilesEasy
Practice

Traverse a nested file tree with DFS, filter files by extension, and aggregate their paths and sizes.

RecursionArraysStringsCapgemini Invent
Two Sum with TargetEasy
Practice

Use a hash map to find two array elements that sum to a target in O(n) time.

Hash TablesArraysStringsCapgemini Invent
Implement Binary Search AlgorithmEasy
Practice

Write a binary search function to find a target value in a sorted array.

SearchingCapgemini Invent
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3
Pipelines17 questions · ~223 min
Python for ETL Pipeline TasksEasy

Discuss Python scripting experience for ETL, orchestration, and data quality tasks in data pipelines.

InfrastructureToolsETLCapgemini Invent
Design Real-Time Operations Dashboard PipelineHard

Design a pipeline for a real-time operational dashboard, covering streaming ingestion, modeling, data quality, and dashboard serving.

InfrastructureStream ProcessingQualityCapgemini Invent
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4
Behavioral & Leadership4 questions · ~52 min
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