Grokking 75: Top Coding Interview Questions

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Types of LinkedList

Linked lists come in different variations based on how nodes are connected and how traversal is performed. The three main types of linked lists are:

  1. Singly Linked List
  2. Doubly Linked List
  3. Circular Linked List

Each type has different properties and is used in different scenarios.

1. Singly Linked List

A Singly Linked List (SLL) is the simplest form of a linked list.

  • Each node contains data and a pointer to the next node.
  • Traversal is one-directional, meaning we can only move forward through the list

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