Question { 38880 }
What is the difference between set and list?
Answer
set-->
when uniqueness is required you need to implement set.
e.g.
HashSet(unOrd,unSort) Fast access, assures no duplicates,
provides no ordering.
LinkedHashSet(Ord,unSort)No duplicates; iterates by
insertion order.
TreeSet(ascending,naturalord)No duplicates ; iterates in
sorted order.
list-->
when ordered list is required you need to implement list.
e.g.
ArrayList(Ord,unSort)Fast iteration and fast random access.
Vector(syncronized)
LinkedList()Good for adding elements to the ends, i.e.,
stacks and queues.