Online Java Certification Course Content is designed by working java professionals with a combined experience of nearly 25 years in java behind them. The development of this course was the meeting ...

We showcase some of the best online courses to learn software development and computer programming with Java. Learn more about Java coding.

5 of the best free online Java courses available this week Want to learn something new for free? Check out Udemy.

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

In Java, nested classes are categorized as either static member classes or inner classes. Inner classes are non-static member classes, local classes, or anonymous classes.

Sealed classes in Java let developers limit the creation and use of subclasses and preserve the class hierarchy. Here is how sealed classes in Java work.

Since Java 21, wrapper classes have played an increasingly sophisticated role in Java’s type system. Here’s everything you need to know about updates for virtual threads, pattern matching, and ...

Benefits of unnamed classes and instance main methods Instance main methods and unnamed classes, coming in Java 21, will forever change how developers learn Java and bootstrap applications. Why? They ...