Articles

Spring Boot implementation of Hexagonal Architecture to develop and test the application in isolation from external technologies.

Hexagonal Architecture is a way to structure the application so that it can be developed and tested in isolation from external technologies.

Collaborative work and appropriate engineering practices can reduce developer interruptions and make them less disruptive.

Spring Security has good support for MockMvc and WebTestClient. Learn to test authentication and authorization of Spring Boot applications.

Find out where to start learning to test your Spring Boot applications.

Avoid debating what types of test to write and focus on desirable characteristics. Learn a testing strategy with those goals.

Learn how to write Spring Boot integration tests with @SpringBootTest. Learn different options for customizing the application context for the tests.

Mocking the Spring Boot WebClient can be difficult. Learn how to replace the remote service with a mock service using MockWebServer.

Sometimes we need to customize serialization of properties in Spring. Learn how to test JSON serialization with Spring Boot @JsonTest.

Learn how to test Spring Boot repositories using @DataJpaTest. Learn what should be tested on the persistence layer and how.