This definition explains the Java assert keyword, which is part of a newly introduced mechanism for troubleshooting and debugging applications.

Java Flight Recorder is a JVM profiler that continuously gathers performance metrics and won't cause performance issues or extra runtime costs.

The ability to identify the source of a class definition in a Java application is an especially useful tactic when one knows or has reason to suspect that a particular class is defined twice on ...

What does Java Virtual Machine actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

What does Java Web Start actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

Javaプログラムの開発・実行に欠かせないのが、JDK（Java Development Kit）だ。現在、様々なベンダーがJDKを提供している。しかしJDKごとにサポート期間や料金が異なる。適切なJDKを選択しなければ、高額なライセンス料の請求につながりかねない。