Java interfaces are different from classes, and it’s important to know how to use their special properties in your Java programs. ... This tutorial completes the Java 101 Foundations Series.

Java records tutorial. The Java language is constantly evolving, but some advancements are more significant than others. The March 2020 inclusion of Java records is one of the most impactful and ...

See the Java 101 Java interfaces tutorial for a more in-depth introduction to using interfaces in your Java programs, including where and where not to use default, static, and private methods.

Figure 2 shows the results when you compile and execute this Predicate interface tutorial: Java Predicate as an inner class. If you're a developer who prefers inner classes, you could clean this up a ...