👉 Indexable is a technical concept in software engineering that refers to a class or interface that can be indexed by its members. It's like having a list of items, and if you want to find any item, you just look at the first one in your list (index) and it will tell you which index number that item is on. For example, if you have an array of numbers, you could use an "indexable" class or interface called "ArrayIndexable". This would mean
