Spring Boot + PostgreSQL – Integration Testing with Testcontainers GraphQL + Spring Boot example Kafka Example Messaging with Spring Boot RabbitMQ Example Messaging with Spring Boot How RabbitMQ Works: Standard Message Flow and Routing Types Spring Boot + DataMongoTest + Testcontainers: Testing MongoDB Repositories with a MongoDB Container Spring Boot + DataMongoTest: Testing MongoDB Repositories with Embedded MongoDB (Flapdoodle) Spring Boot + DataMongoTest: Testing MongoDB Repositories with a Real Database Spring Boot + DataJpaTest + Testcontainers: Testing JPA Repositories Spring Boot + DataJpaTest: Testing JPA Repositories with H2 Database Spring Boot + DataJpaTest: Testing JPA Repositories with a Real Database Spring Boot + WebMvcTest: Testing REST Controllers Spring Boot + WireMock example testing REST Clients Spring Boot + Mockito example unit testing Spring Boot + Liquibase Spring Boot + Flyway Quarkus REST API