This is a type of Java Array that has two “columns.” Imagine that your typical Java array is an Excel spreadsheet. Were that the case, you’d have created a table with just a single column.

This array has 4 columns of the same length and 3 rows of the same length. Arrays can help you to multiply and divide numbers. ... This array has 2 rows. There are 5 counters in each row.

This array shows that 2 rows of 5 counters equals 10 counters in total. You can write this as a multiplication sentence like this. 2 × 5 = 10. Or you can also say 5 columns of 2 counters equals ...