squid:S1319 - Declarations should use Java collection interfaces such as List rather than specific implementation classes such as LinkedList

iterator/src/main/java/com/iluwatar/iterator/TreasureChest.java

@@ -59,7 +59,7 @@ public class TreasureChest {
    * Get all items
    */
   public List<Item> getItems() {
-    ArrayList<Item> list = new ArrayList<>();
+    List<Item> list = new ArrayList<>();
     list.addAll(items);
     return list;
   }