Parallel streams in Java use the Fork/Join framework to split tasks into smaller sub-tasks and execute them in parallel, utilizing multiple processor cores. This can significantly improve performance ...

### 1. What is a [Spliterator](https://docs.oracle.com/en/java/javase/12/docs/api/java.base/java/util/Spliterator.html)？<a name="what-is-spliterator"></a>[↑](#top ...