Java in 2024: Expanding Horizons with Java 23

for free reading -> https://erkanyasun.medium.com/java-in-2024-expanding-horizons-with-java-23-2f097a95c9a5?sk=854452a13089b92951f3b6ee706eef7b

The Java ecosystem continues to thrive, embracing new language features, improved performance, and innovative projects that keep the language competitive in a rapidly shifting tech landscape. Java 23, released in September 2024, underscores this commitment with additions that simplify development, enhance concurrency, and strengthen Java’s position in cloud-native architectures. Let’s take a deep dive into these features and explore how they fit into the wider world of Java-related technologies.

1. Key Features of Java 23

1.1 Pattern Matching for switch (Third Preview)

Pattern Matching for switch refines how developers handle various data types, entering its third preview in Java 23. This feature allows more concise and safer handling of objects in a switch statement without tedious casting or large if-else blocks.

static String formatterPatternSwitch(Object o) {
    return switch (o) {
        case Integer i -> String.format("int %d", i);
        case Long l    -> String.format("long %d", l);
        case Double d  -> String.format("double %f", d);
        case String s  ->…