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

Nov 17, 2016

Integer[] str = new Integer[] { 1, 2, 3, 1, 2, 3, 1, 2, 3 }; List ls = Arrays.asList(str); Set s = new HashSet(ls);