# Bytecode

Platform-independent instructions produced by the Java compiler for the JVM.

## What is **Bytecode** in Java?

**Bytecode** — Platform-independent instructions produced by the Java compiler for the JVM.

```java
class Greeting {
    String message = "Hello, Java!";
}
```

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/bytecode-java