Other goals include aligning final fields in normal classes with components of ... of software development platforms including Java and .NET and programming languages including JavaScript ...

The release of Java SE 15 in Sept ... the implementations. Sealed classes work together with records and pattern matching to support a more data-centric form of programming. Preview Features ...

Abstract classes and interfaces in Java serve fundamentally different purposes ... An interface can only use final variables. As you likely noticed, this code is short and very descriptive.