One of the features that make Java so powerful, is its object-oriented structure. This means that Java uses classes and objects to create more scalable, modular, and organized code. This can be a ...

Java 23, now generally available, includes previews of module import declarations, stream gatherers, structured concurrency, scoped values, and a class-file API. And much more. Java Development Kit ...

2025年はJavaが誕生して30年目の年ですが、まだまだ活発に開発が続けられています。大きなトレンドとして、イミュータブルな小さなデータを扱うことが重要になっており、それに関する機能が取り入れ始められています。Javaは互換性を重視する言語であり、 ...

But how many developers understand how HashMap works internally? A few days ago, I read a lot of the source code for java.util.HashMap (Java 7 followed by Java 8) to gain a deeper understanding of ...