2D Arrays in Java

An Array is a continuous memory allocation of the group of like-typed variables that are referred to by a common name. In this article, we have focused on 2D array in Java which is a variant of the usual 1D array by introducing a new dimension.

In short, it is defined as:

int[][] arr = new int[10][20]; // Other methods further in this // article at OpenGenus

For example, for storing 10 integers, 40 bytes of continuous memory space is allocated for storing these integers in the form of an...