This Java naming conventions tutorial explains how and when to use snake, kebab, Pascal and camel case with variables, methods, functions and classes.

You use this library to generate a random number and insert the number into an array variable index. You can add one or several random numbers into your array variables, but Java does not ...

If you place the square brackets after the type name, as in int[] a, b, c;, all three variables signify one-dimensional arrays of integers. Where do square brackets go?