Learn how to use synchronous and asynchronous callbacks in Java—including callbacks with lambda expressions, CompletableFuture, and more. Topics Spotlight: AI-ready data centers ...

However, before we dive into pattern matching with switch expressions, let's first learn a bit about the enhancements made in the switch expression in Java. Enhanced switch expression. One of the most ...

1. Lambda expressions. Lambda expressions (or closures) are popular in functional programming. Until now, Java didn’t support them and therefore was missing one of the best ways to write code.