java-arrays

Question

you have specified that its mandatiry to assign the number of square brackets equal to the number of arrays in multi dimensional array,but how does the sample code works?

Answer 1

Are you referring to a lesson of SoloLearn's Java course? Which one?
Unfortunately your question is not linked to the lesson, when you open Q&A from the course.

Answer 2

https://code.sololearn.com/cFZw4c01m60d/?ref=app

This is an example how to declare one, two or three dimensional arrays. More dimensions are hard to handle.