OptionsHouse interview question
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)
Interview Answer
Anonymous
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);