### Relevant Articles:

- [Spring Boot: Customize the Jackson ObjectMapper](https://www.baeldung.com/spring-boot-customize-jackson-objectmapper)
- [“HttpMessageNotWritableException: No converter found for return value of type”](https://www.baeldung.com/spring-no-converter-found)
- [Creating a Read-Only Repository with Spring Data](https://www.baeldung.com/spring-data-read-only-repository)