Arrays.asList() vs Collections.singletonList()

Question

Is there an advantage (or much of a difference) to using Arrays.asList(something) over Collections.singletonList(something) to make a list containing one item? The latter ma

Answer 1

I would just add that the singletonlist is not backed by an array and just has a reference to that one item. Presumably, it would take less memory and can be significant depending on the number of lists you want to create.