The "REST With Spring" Classes: http://bit.ly/restwithspring
### Relevant Articles:
- [A Guide to Spring in Eclipse STS](https://www.baeldung.com/eclipse-sts-spring)
- [Guide to Spring Type Conversions](https://www.baeldung.com/spring-type-conversions)
- [Spring Boot: Configuring a Main Class](https://www.baeldung.com/spring-boot-main-class)
- [Container Configuration in Spring Boot 2](https://www.baeldung.com/embeddedservletcontainercustomizer-configurableembeddedservletcontainer-spring-boot)
- [Validation in Spring Boot](https://www.baeldung.com/spring-boot-bean-validation)