henry co pjJdOE2XBRU unsplash scaled - OAS3 AND SPRING BOOT
Java, Spring Boot


Looking for an easy way to document your Spring Boot API following the OAS3 specification? Use a Springdoc documentation endpoint, for OAS3 and Spring Boot! In this post we set up Springdoc and add documentation to an example endpoint. The code for the Springdoc project…

janko ferlic specialdaddy YP3WCRJzPOI unsplash - SPRING AUTOCONFIGURE
Java, Spring Boot


Ever wondered how defining a property in Spring applications can automatically configure functionality? We are going to create this ourselves with Spring autoconfigure. We are going to setup a controller with endpoint with only a dependency and a property. For a more in depth discussion…

bryce evans 8V8 zc0ZsZg unsplash - JAVA TO KOTLIN
Java, Kotlin


For Android developers there is a shift going on from Java to Kotlin. Here we are going to look at some Kotlin features that caught my eye. My overall impression is that it’s Java but more concise and more safe. Let’s have a look. For…

gregory culmer 1330307 unsplash - JACKSON ANNOTATIONS
Java, Spring Boot


Jackson is a helpful tool when building REST API’s. In this post I will explain what Jackson annotations I use all the time. There are of course many more Jackson annotations for all situations (example tutorials here). Here we focus on the things you want…