It is what w3cschools says: Unordered Unordered means that the items in a set do not have a defined order. Set items can appear in a different order every time you use them, and cannot be referred to by index or key. https://www.w3schools.com/JUMP_LINK__&&__python__&&__JUMP_...
But, as we may remember from our data structures and algorithms courses, HashMaps, by default, are unordered, meaning your data is distributed randomly in memory. This means that if we want to print out our JSONObject in a log or a browser or an email, the order may appear irregular....