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

Java's default constructor lets developers create instances of classes when an explicitly defined constructor does not exist. Here's how it works.

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.

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.

Overwhelming majority of Java professionals surveyed run a Long Term Support release, with Java 11 and Java 17 ahead of Java 8.