# Terminal Operation

A stream operation that produces a result or side effect and ends the pipeline.

## What is **Terminal Operation** in Java?

**Terminal Operation** — A stream operation that produces a result or side effect and ends the pipeline.

```java
import java.util.List;

class NameFilter {
    List<String> shortNames(List<String> names) {
        return names.stream()
                .filter(name -> name.length() < 5)
                .map(String::toUpperCase)
                .toList();
    }
}
```

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

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/terminal-operation