How to define a two-dimensional array in Java?
In Java, you can define a two-dimensional array using the following syntax:
Create a two-dimensional array with the specified number of rows and columns.
For example, we can define a 3 by 4 integer type two-dimensional array.
Create a two-dimensional array with 3 rows and 4 columns called “arr”.
It is also possible to assign initial values to the array while defining it.
Create a 2D array with three rows and four columns, where each row contains consecutive numbers starting from 1.
Please note that the number of rows and columns in a 2D array can be variables and do not have to be constants.