What is Graph Database?
A database that stores data as nodes and relationships, optimised for querying connected data.
Why It Matters
Graph databases excel at queries about relationships, such as social connections or recommendation engines.
Real-World Example
Finding all users within two degrees of connection on a social network is fast in a graph database.
“Understanding terms like Graph Database matters because it helps you have better conversations with developers and make smarter decisions about your software. You do not need to be technical. You just need to know enough to ask the right questions.”
Related Terms
Database
An organised collection of data that your application can store, retrieve, and update
NoSQL
Databases that store data differently from traditional tables, often as flexible documents or key-value pairs
Document Database
A database that stores data as flexible, self-describing documents, typically in JSON-like format.
From definition to deployment
Knowing the term is step one. Using it in something real is the rest.