Eleven years of blogging have helped me achieve a lot of things throughout my career. Teaching is the best way to learn.

Level up your Java code and explore what Spring can do for you.

Tutorial on the difference between the @SpringBootTest and @WebMvcTest annotations.

Learn how to migrate from HttpStatus to HttpStatusCode in Spring Boot 3.

Build a full-stack application using the Hilla framework.

Learn how to use OpenFeign and CompletableFuture to parallelize multiple HTTP requests.

Learn how to use Firebase Authentication with Spring Security.

Level up your Java code and explore what Spring can do for you.

In this tutorial, we'll learn how to use the Jmix Studio and Jmix Framework for IntelliJ IDEA to build a full-stack MVP for a Spring Boot application.

Learn about the switchIfEmpty() operator in Spring Reactive.

Level up your Java code and explore what Spring can do for you.

This article will teach you how to use the Eclipse JKube project to build images and generate Kubernetes manifests for the Spring Boot app.

Java 23, HTMX for Spring Boot, server side rendering, property based testing, and new spring versions!

Spring data envers, Java 23, Java security enhancements, server side rendering, and security vulnerabilities.

Spring AI, better factories in Java 23, cloud-native Java, async clients, and structured concurrency!

Level up your Java code and explore what Spring can do for you.

The High-Performance Java Persistence Newsletter features articles, videos, and answers to common StackOverflow questions.

Level up your Java code and explore what Spring can do for you.

Level up your Java code and explore what Spring can do for you.

Level up your Java code and explore what Spring can do for you.

Level up your Java code and explore what Spring can do for you.