Configuring a Spring Boot Module with @ConfigurationProperties

An in-depth look at Spring Boot's support to bind external configuration parameters to fields of a Spring bean.

Conditional Beans with Spring Boot

An overview of Spring Boot's @ConditionalOn... annotations and when it makes sense to use them.

Integration Tests with @SpringBootTest

A tutorial on when and how to use Spring Boot's @SpringBootTest annotation and how to reduce test runtime.

Testing JPA Queries with @DataJpaTest

An in-depth tutorial about Spring Boot's support for testing JPA database queries.

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