DoublyLinkedList

Playing with Doubly Linked List

Basic Operations

Insertions

• insertFront(e): Adds an element at the beginning of the list
• insertBack(e): Adds an element at the end of the list.
• insertAt(e): Adds an element at the specific position of the list.
• insertBefore(e, node): Adds an element in front of the specific node.

Deletions

• remove(key): Removes an element from the list using the key.
• remove(Node): Removes the specific node from the list.
• removeAt(index): Removes a node from the list at the specific position.
• removeFirst(): Removes the first node from the list.
• removeLast(): Removes the last node from the list.

Swapping

• swapEnds(): Swaps the first and the last node.
• swapNodes(node1, node2): Swaps two specific nodes.
• swapNodes(index1, index2): Swaps nodes at the specific positions.
• swapValues(index1, index2): Swaps the values of the nodes at the specific positions.

Printing

• print(): Displays the complete list in a forward manner.
• printReverse(): Displays the complete list in a backward manner.