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Package a Jakarta EE 11 web application and Open Liberty runtime into one runnable JAR with Maven and the Liberty Maven Plugin. Use JUnit, Cucumber, REST Assured, Selenium and JMeter to test Java ...

See how overloaded constructors provide flexible initialization and how the this() method reduces duplicate code in a Java class. Follow the essential steps to download Java 21, configure Windows ...

Generics make your code more flexible and easier to read, and they help you avoid ClassCastExceptions at runtime. Get started with this introduction to using generics with the Java Collections ...

You can create a release to package software, along with release notes and links to binary files, for other people to use. Learn more about releases in our docs.