Java is an object-oriented language, and Java constructors are how you create objects. Learn about object creation in this full Java constructor tutorial.

Here's a quick JDBC with HSQLDB tutorial to get you up and running with Java database connectivity and the popular HyperSQL database.

Java 11 is getting long in the tooth, so many developers are moving to the next oldest version that's still supported, Java 17. Here's what's different.

Learn about serialization in Java with our comprehensive tutorial. We provide examples to help you understand how serialization works.

Jakarta Enterprise Edition 9.1 allows developers to use Java SE 11 features in Jakarta EE applications and migrate Jakarta EE apps to Java SE 11 without changes.

This article gets you started with testing your Java applications using JUnit 5. You’ll learn: How to configure a Maven project to use JUnit 5.