Learn how to write and validate unit tests with JUnit 5. This article shows you how to configure a Maven project for JUnit, write basic and parameterized unit tests, and use JUnit 5’s built-in ...

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Whether you're a seasoned Java programmer or a Java neophyte, testing Java applications is important. It ensures your application does what it's supposed to. Fortunately, there are plenty of automated ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

In resource-constrained embedded devices, testing has to cover dozens of operating-system/processor environments. To fulfill its "write-once, run-anywhere" promise, Java technology must be widely ...

The Apache Foundation's Geronimo project has passed an important Java compatibility test, paving the way for the third open-source Java application server on the market. On Wednesday, engineers ...