Ntt Data Europe & Latam Backend Engineer Interview Questions

The questions to prepare for a Ntt Data Europe & Latam Backend Engineer interview. Questions from real interview reports rank first. Updated weekly.

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System DesignStart here. 9 questions · ~72 min

Evaluates your knowledge of Spring Security internals and how they secure REST endpoints.

JPA Mapping ChoicesMedium

Assesses your understanding of JPA mapping options and appropriate use for domain relationships.

java

Ntt Data Europe & Latam

Synchronous vs Asynchronous CommunicationMedium

Tests your ability to choose the right communication model for backend system behavior and reliability.

Communicationasynchronous

Ntt Data Europe & Latam

Transaction Management in Multi-ThreadingHard

Assesses your ability to maintain transactional correctness under concurrency in Spring.

multithreading

Ntt Data Europe & Latam

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Coding4 questions · ~32 min

Evaluates your ability to apply SOLID principles to design maintainable backend services.

Java OOP and Core ConceptsMedium

Assesses your understanding of Java OOP fundamentals and how you apply them in backend development.

javaobject-oriented programming

Ntt Data Europe & Latam

Java Language Features and PatternsHard

Evaluates your breadth of Java knowledge and your ability to choose appropriate language features and patterns.

javaobject-oriented programmingdesign patterns

Ntt Data Europe & Latam

Java Equals vs Double EqualsMedium

Tests your understanding of Java equality semantics and prevents common backend bugs.

java

Ntt Data Europe & Latam

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