Open-source Java projects advance Jakarta EE compatibility, persistence capabilities, and developer tooling as enterprise teams prepare for the next generation of Java applications.

OpenAI is moving away from models that require heavy hand-holding and toward systems that can better infer the user’s goal, ...

When we unit test Spring MVC applications, we test each layer separately from the others. We create mock implementations, typically using Mockito, for each layer’s dependencies, then we simulate the ...

Community driven content discussing all aspects of software development from DevOps to design patterns. Software development is one of the most rewarding careers in the world of IT. Java is one of the ...

One common point of confusion is the relationship between SpringRunner and SpringExtension. Let’s break it down with some history and code examples. SpringRunner: The JUnit 4 Approach SpringRunner is ...

This release upgrades to Spring Framework 5.2. Please refer to Spring Framework’s upgrade documentation for further details. As of #16090, JMX is not enabled by ...

If you upgrade to Spring Boot 2.4 and see test compilation errors for JUnit classes such as org.junit.Test, this may be because JUnit 5’s vintage engine has been removed from spring-boot-starter-test.

At Spring One in Las Vegas a couple of months ago, I learned about Testcontainers and the expanded support for using them in Spring Boot 3, and I thought they were great! I love testing! So I could ...

Microsoft announced Spring Boot improvements in the latest update to Java on Visual Studio Code tooling. That tooling comes in the Spring Boot Extension Pack in the Visual Studio Code Marketplace, ...

Red Hat’s Quarkus is a full-stack, open-source Java framework designed for containers and cloud environments. See why it’s a worthy alternative to Spring. Quarkus is a full-stack, open-source Java ...