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Updated weekly · Last refresh Nov 6

Capgemini Full Stack Engineer Interview Questions

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

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1
Technical FundamentalsStart here. 7 questions · ~62 min
Java 8 Features: Lambdas and Functional InterfacesMedium
Recently asked

Assesses core Java 8 knowledge and functional programming concepts.

Capgemini
Handling Exceptions Globally in Spring Boot (Extended)Medium
Recently asked

Evaluates integrated understanding of Java 8, Spring Boot REST structure, and global exception handling.

spring bootCapgemini
Key Differences Between Angular and React ComponentsMedium
Recently asked

Evaluates framework/tech choice reasoning and component design.

reactCapgemini
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2
Behavioral & Leadership3 questions · ~27 min
Balancing Technical Debt and DeadlineMedium
Recently asked

Tests prioritization under pressure, technical judgment, and stakeholder management when technical debt threatens a client deadline.

client deadlineConflict Resolutiontechnical debtCapgemini
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3
More topics4 questions · ~35 min
Optimizing Slow SQL QueriesMedium
Practice
Recently asked

Optimize a PostgreSQL reporting query using selective filtering, aggregation, indexing strategy, and execution-plan reasoning.

database optimizationJoinsindexesCapgemini
Manage API Slowness in a Distributed SystemHard
Recently asked

Evaluates performance, latency, and resilience strategies in APIs.

performance optimizationdistributed systemsCapgemini
Mitigate Microservice Security RisksMedium
Recently asked

Tests knowledge of web security practices in distributed systems.

security risksCapgemini
GCP Instance Downscale with Zero DowntimeMedium
Recently asked

Tests cloud architecture and zero-downtime deployment strategies.

Capgemini

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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
Optimizing a Slow QueryMedium
Practice
Recently asked
Practice drill

Rewrite a slow PostgreSQL reporting query to reduce scanned rows, avoid join multiplication, and return accurate monthly site metrics.

Subqueriesdatabase optimizationJoinsContinental FinanceCapgeminiDISH
SQL Query OptimizationMedium
Practice
Practice drill

Optimize a slow PostgreSQL query that aggregates completed transactions while preserving customers with no matching activity.

Performance Tuningdatabase optimizationindexesDDroisysCapgeminiNomura
The finish line: interview-readyComplete all 14 questions plus 2 hands-on drills to finish this plan.