// Driver code public static void Main() { // Calling Arraylist ArraylistSample arr = new ArraylistSample(); arr.arrayListTest(); // Calling Queue SimpleQueue nq = new SimpleQueue(); nq.QueueD(); // Calling Stack SimpleStack sta = new SimpleStack(); sta.StackD(); SimpleHashTable HT = new SimpleHashTable(); HT.HashT(); Array coll = new Array(); coll.CollectionsS(); }