The video tutorial introduces a third solution for repeating strings using JavaScript. It explains how to use the array keyword and the fill method to achieve this. The tutorial demonstrates how to dynamically adjust the number of repetitions using a variable, providing a practical example of the solution in action.

Describe the process of filling an array with a string using the fill method.

What happens when you change the number in the parentheses of the array method?

What is the significance of the 'NUM' variable in the context of the array method?

How can the fill method be used in JavaScript arrays?

What is the third solution mentioned for solving the problem?