What is key difference between a set and a list?
set
list
A set is an ordered collection unique items. A list is an unordered collection of non-unique items.
A set is an unordered collection unique items. A list is an ordered collection of non-unique items.
Elements can be retrieved from a list but they cannot be retrieved from a set.
A set is an ordered collection of non-unique items. A list is an unordered collection of unique items.