## Relevant Articles

- [Extending an Array’s Length](https://www.baeldung.com/java-array-add-element-at-the-end)
- [Checking If an Array Is Sorted in Java](https://www.baeldung.com/java-check-sorted-array)
- [Looping Diagonally Through a 2d Java Array](https://www.baeldung.com/java-loop-diagonal-array)