Understanding Neo4j

Neo4j is the database you will use to store and query the knowledge graphA representation of real-world entities and their relationships, stored according to organizing principles, typically in a graph database. at the heart of your GraphRAGRetrieval-augmented generation whose context comes from a knowledge graph, so the model can follow the relationships between facts. application.

In this lesson, you will learn about Neo4j's four building blocks, how to decide between nodesA vertex in a graph. In a property graph it can carry labels and properties. and propertiesA named value stored on a node or a relationship., and the rule that makes graph modeling intuitive.