# Java Memory Model

The rules describing how threads observe shared memory and coordinate changes.

## What is **Java Memory Model** in Java?

**Java Memory Model** — The rules describing how threads observe shared memory and coordinate changes.

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/java-memory-model
