2D Array List in Java

An Array List is a dynamic version of array. It is similar to Dynamic Array class where we do not need to predefine the size. The size of array list grows automatically as we keep on adding elements. In this article, we will focus on 2D array list in Java.

In short, it is defined as:

ArrayList > arrLL = new ArrayList >(); // There are other methods which we covered // further in this article at OpenGenus

By default, when it is filled completely, its size increases to only 1.5 times its...