Insertion

In this lesson, we'll learn how to insert elements in a linked list at different places.

In the previous lesson, we defined our Node and LinkedList classes. In this lesson, we’ll implement the class methods to insert elements in a linked list:

  1. append
  2. prepend
  3. insert_after_node

Append #

The append method will insert an element at the end of the linked list. Below is an illustration which depicts the append functionality:

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