Blink a LED on Raspberry Pi with Vaadin
Thanks to Vaadin, you can get a fully running application with a few clicks. And Adding GPIO-interaction is easy with the Pi4J library.
Spring
Building Reactive Java Applications with Spring Framework
Pretty much all Java developers are familiar with Spring Pet Clinic. Let's get to know the reactive implementation of it.
Statically Spilling Your (Spring) Beans
There are some edge cases where you want to access Spring Beans in a static method, while you should always try to avoid this.
Build a Status Dashboard Using Spring Boot and Astra DB
Learn how to leverage the Astra Document API on top of Cassandra to build a dashboard of statuses, with Spring Boot for rendering. …
Non-blocking with Spring WebFlux, Kotlin and Coroutines
In this article, we will develop a simple RESTful API using Spring WebFlux and aim to leverage the special Kotlin extensions in Spring.
Multiple Spring Boot Applications in the Same Project
I frequently use Spring Boot in my demos. The latest one is no different, showing how to achieve CQRS using two different code paths.
Native-image with Spring Boot
As the Cloud has become more widespread, the Spring ecosystem has been forced to cope with GraalVM native.
A Walk to Lazy Fetching With Hibernate and Spring Data JPA
Using FetchType.EAGER is a very bad practice, since our services may not require all the data of the mapped entities in all cases.
Multiple Ways to Configure Spring
Alternatives are available to configure your Spring app. I'd like to list them, leaving Spring Boot out of the picture on purpose.
VS Code: SpringOne Updates, UX Improvements, Community Feedback
Let's share some exciting updates from the SpringOne 2021 conference, as well as various user experience improvements!