🔥 singly linked list → A singly linked list specializes a linked list by giving each node exactly one reference to the next node, preserving non-contiguous storage and efficient insert/delete at known positions while restricting traversal to one direction.

🌟 binary tree →

🌟 circular linked list →

🌟 doubly linked list →

⭐️ separate chaining →

⚡️ hash table →