Spring Boot @ServiceConnection
Since Spring Boot 3.1, @ServiceConnection is used to provide connection details to a remote service that takes precedence over details in the properties file.
Spring Boot, Keycloak and TestContainer Example
Learn to use the test container library (KeycloakContainer) to start keycloak server as a docker container while unit testing with JUnit and Spring boot.
Spring Boot, Testcontainers and JUnit 5 Example
Learn to perform integration testing using Testcontainers and JUnit 5 in a Spring boot application, including creating a @ServiceConnection.