1959年に開発されたプログラミング言語「COBOL」は、自然言語に近いコマンド構文が採用されていることから、金額計算などの事務処理用に広く使われてきました。一方でCOBOLは「非効率的な言語」と指摘されることがあります。2023年8月22日にIBMが発表した ...

Learn how to use pattern-matching features in your Java programs, including pattern matching with switch statements, when clauses, sealed classes, and a preview of primitive type pattern matching in ...

Java has powered the world's most critical software for nearly three decades — from banking platforms and healthcare systems to enterprise applications and Android apps.

As companies push AI-generated coding tools, veteran programmers including Bjarne Stroustrup, Linus Torvalds and Java author Vlad Mihalcea are raising concerns about code quality and productivity ...

OpenJDK project teams will focus work on features such as value types, code reflection, AOT compilation, and structured concurrency in the coming year. Oracle’s Java team in 2026 will work toward ...

Java defies the hype cycle, thriving at 30 with unmatched enterprise trust, modern AI integration, and a vibrant, global developer community. In a fast-paced tech landscape where languages rise and ...

The current version, OpenJDK 25, was released in the fall of 2025, with many vendors offering Long-Term Support (LTS). Many companies use such releases as a stability anchor for migrations and ...

The FFM API makes accessing C libraries convenient but also presents challenges. Helper functions and best practices make it manageable.

For years, Java has been described as “legacy” – dependable, yes, but hardly at the cutting edge. The latest Azul 2026 State ...