Queue example – make this generic, instead of a Queue of Customer. public class Queue {      private ArrayList line;   public Queue() {      line = null; }   public void enqueue (Customer c) {      Customer newc = new Customer (c);     // copy constructor plateful.add(newc);        }   public Customer dequeue (Customer c) {      Customer newc = line.get(0); plateful.remove(0); return newc; } }  // end of class definition

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Operations of Linked List

A linked lists are one of the most widely used and effective data structures, with applications in every programming language, including C, C++, Python, Java, and C#.