If you’re still not sure how this works, consider the following diagram: Rafael Del Nero Passing primitive types in Java. Like object types, primitive types are also passed by value.

Method references: A primer. My previous Java 101 tutorial introduced lambda expressions, which are used to define anonymous methods that can then be treated as instances of a functional interface.

PascalCase for Java reference types. There are five reference types in Java: classes, interfaces, annotations, enums and the recently added record. The standard Java naming convention demands that ...