Graphs representation

A beginner friendly introduction to graphs. Different types of graphs and how to represent them.

Hi Friends,

Welcome to the 79th issue of the Polymathic Engineer newsletter. This week, we talk about graphs.

Graphs are flexible data structures that can model almost all real-world data and relationships.

For example, a graph can be used to model friendship (people are nodes, and edges connect friends), maps (cities are nodes, and edges are roads betw…