👉 In the context of computer programming, a "speedball" is a type of variable that is used to store data in an array or list. It is typically used as a placeholder for values that are not part of a particular element in the array or list. A speedball stores one value at a time, and it is often used when you need to perform operations on multiple elements in your list at once without having to copy them all into memory. This allows you to avoid the overhead of creating