- spring boot
- spring mvc
- validation
- http://www.baeldung.com/javax-validation
- http://www.baeldung.com/bean-validation-container-elements
- http://www.baeldung.com/spring-mvc-custom-validator
- http://www.baeldung.com/javax-validation-method-constraints
- https://spring.io/guides/gs/validating-form-input/
- https://docs.spring.io/spring/docs/4.1.x/spring-framework-reference/html/validation.html
- https://www.mkyong.com/spring-boot/spring-boot-hello-world-example-jsp/
- https://github.com/spring-projects/spring-boot/tree/master/spring-boot-samples/spring-boot-sample-web-jsp/src
- https://www.mkyong.com/unittest/junit-spring-integration-example/
- fix ReservationDto tests
- http://www.baeldung.com/vavr
- http://www.baeldung.com/vavr-validation-api