#Implementing-Data-Structures-in-Java I implemented the basic Data Structures as follows with braces mentioning the relevant files: Trees(treeNode.java and TreeBYLinkedList.java), HashMap(MapEntry.java and HashMap.java), stacksBYlinkedlist(LLNode.java and stacksBYlinkedlist.java), Queues(LLNode.java and queueBYlinkedlist.java), Linked List(LLNode.java and LinkedList.java), Doubly Linked List(DLLNode.java and DoublyLinkedList.java) in Java from scratch