[Java] random shuffle list

import java.util.*; 
  
public class GFG { 
    public static void main(String[] args) 
    { 
        ArrayList<String> mylist = new ArrayList<String>(); 
        mylist.add("ide"); 
        mylist.add("quiz"); 
        mylist.add("geeksforgeeks"); 
        mylist.add("quiz"); 
        mylist.add("practice"); 
        mylist.add("qa"); 
  
        System.out.println("Original List : \n" + mylist); 
  
        Collections.shuffle(mylist); 
  
        System.out.println("\nShuffled List : \n" + mylist); 
    } 
} 

https://www.geeksforgeeks.org/shuffle-or-randomize-a-list-in-java/

Shuffle or Randomize a list in Java - GeeksforGeeks