Frage im Vorstellungsgespräch bei Payoda
Write a program for finding duplicate in an array
Antworten zu Vorstellungsgespräch
Anonym
11. Feb. 2017
import java.util.HashSet; public class DuplicatesInArray { public static void main(String[] args) { String[] strArray = {"abc", "def", "mno", "xyz", "pqr", "xyz", "def"}; HashSet set = new HashSet(); for (String arrayElement : strArray) { if(!set.add(arrayElement)) { System.out.println("Duplicate Element is : "+arrayElement); } } } }