Domanda di colloquio di OptionsHouse
Java: There is an array of integers which may have duplicate values. Create an array which only has unique values from the first array (no duplicates)
Risposta di colloquio
Anonimo
17 nov 2016
Integer[] str = new Integer[] { 1, 2, 3, 1, 2, 3, 1, 2, 3 }; List ls = Arrays.asList(str); Set s = new HashSet(ls);