Java Collections: Everything You Need to Know About the List Interface

The article explains Java's `List` interface in `java.util` as an ordered, index-based collection that allows duplicates.

It walks through core `List` methods such as `add`, `get`, `size`, and `remove` for working with list data.

The piece also compares `ArrayList` and `LinkedList`, highlighting their different strengths for access versus insertion and deletion.

Understanding `List` helps developers pick the right collection for ordered data and the right performance tradeoffs.