# Java Development Kit (JDK)

The tools needed to write, compile, and run Java programs.

## What is **Java Development Kit (JDK)** in Java?

**Java Development Kit (JDK)** — The tools needed to write, compile, and run Java programs.

Level: Novice · [More Java terms at this level](https://www.ask-codey.com/glossary/subjects/java/novice)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/java-development-kit-jdk