java create a set with values
Set<String> set = new HashSet<>(Arrays.asList("a", "b", "c"));java create a set with values
Set<String> set = new HashSet<>(Arrays.asList("a", "b", "c"));java create set with values
Set<String> h = new HashSet<>(Arrays.asList("a", "b"));set java
A Set is a Collection that cannot contain duplicate elements.
The Set interface contains only methods inherited from Collection
and adds the restriction that duplicate elements are prohibited.set in java
SET: Can only store unique values,
And does not maintain order
- HashSet can have null, order is not guaranteed
- LinkedHashSet can have null and keeps the order
- TreeSet sorts the order and don't accept nullCopyright © 2021 Codeinu
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