ING Software Engineer Interview Questions

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

Logging in Spring Boot

Medium

Tests observability practices to support troubleshooting and auditing in ING production environments.

spring boot

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Memory and Performance in Spring Boot

Medium

Tests performance engineering practices for reliable ING services under load.

memory managementPerformance Tuningspring boot

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RESTful API Design

Medium

Tests ability to design clear, stable REST APIs for ING clients and internal services.

api design

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Java 8 Functional Programming

Medium

Tests knowledge of modern Java features and their impact on readability and correctness.

javacoding practices

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JPA vs Hibernate

Medium

Tests understanding of Java persistence technologies and appropriate selection for ING backend services.

database concepts

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Spring Security Experience

Medium

Tests practical security implementation knowledge for protecting ING APIs and applications.

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