ArrayList in Java

ArrayList in Java — a practical guide to Java ArrayList with clear examples you can reuse in real projects.

Java Tutorial Series (51/90). Prefer one article? Read the complete Java tutorial.

Short description

`ArrayList` grows automatically and is one of the most used List implementations.

ArrayList

import java.util.ArrayList;

ArrayList<String> names = new ArrayList<>();
names.add("Asha");
names.add("Ravi");
System.out.println(names.get(0));