JEP 441, Pattern Matching for the switch, is completed in JDK 21, following four previews in JDKs 17-20 (JEPs 406, 420, 427, 433). It finalizes the feature, addressing feedback from previews, and ...

In today's frontend development world, code maintainability and scalability are among the top concerns for developers. However, it is surprising that many large tech companies (such as Google, Meta, ...

Allowing developers to handle an exception from the selector in switch with a case in the switch block would make switch more usable for pattern matching, the proposal says.

And second, Kotlin performance using DoubleArray is comparable to–and in this example slightly better than–Java performance using the primitive type double.