Knowledge graphs

Neo4j

Leading graph database with AuraDB free tier and GraphRAG capabilities.

Overview

Neo4j is the gold standard for graph databases, now offering GraphRAG patterns for AI applications. Its AuraDB free tier and extensive templates make it the realistic choice for hackathons building knowledge-intensive apps that benefit from structured relationships.

Best for

Knowledge graphs and relationship-heavy data
GraphRAG prototypes needing structured retrieval
Hackathons wanting a managed graph DB with free tier

Trade-offs

vs Memgraph

Neo4j for managed AuraDB and ecosystem maturity; Memgraph for self-hosted performance and open-source core.

What XeroHack pre-wires

When you pick Neo4j in the interview, the engine emits these files into your scaffold:

Neo4j Python driver
AuraDB connection string
GraphRAG template config

Coupon

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