How Do I Create a Knowledge Graph?


A short Python file building a small graph of nodes and labeled edges around Marie Curie.

Build a working knowledge graph in one pure-Python file. Store facts as triples, then query and traverse them, with no database and no libraries.

What Is a Knowledge Graph?


A small network of labeled nodes and edges connecting a person to the prizes, places, and ideas related to them.

A knowledge graph stores data as entities and relationships, not rows. Learn what it is, how it works, and when it's useful.

Fundamentals of Data Engineering


Abstract illustration of data flowing through pipeline stages (extract, transform, load, storage), symbolizing the data engineering workflow.

Learn core data engineering concepts, workflows, and applications. Understand how to transform raw data into reliable, accessible information.