Question

How to add ArrayList to LinkedList in Java

Answer 1

import java.util.*; 
 
public class MyClass {
    public static void main(String args[]) { 
        LinkedList<String> ll = new LinkedList<String>(); 
    
        ll.add("c++"); 
        ll.add("java"); 
        ll.add("javascript"); 
        ll.add("c#"); 
        ll.add("java"); 
        
        System.out.println(ll); 
        
        Collection<String> al = new ArrayList<String>(); 
        
        al.add("php"); 
        al.add("python"); 
        al.add("java"); 
  
        ll.addAll(al); 

        System.out.println(ll); 
    }
}
   
   
   
/*
run:
   
[c++, java, javascript, c#, java]
[c++, java, javascript, c#, java, php, python, java]
  
*/

 

70+ SQL courses for beginners and professionals