A node is a basic unit of data storage in a computer system. It is often used as a building block for more complex data structures such as linked lists, trees, and graphs.
A node typically consists of two main parts:
Nodes are typically connected to each other in some way, forming a chain or a tree-like structure. This allows data to be stored and accessed in a logical and organized manner, enabling efficient searching and retrieval of information.
There are many different types of nodes and data structures that make use of nodes, each with its own specific characteristics and uses. Some common examples include singly linked lists, doubly linked lists, binary trees, and graphs.