Databases & Data Warehouses
Managed Relational Database Service
★ 4.6
Scalable Graph Database
★ 3.6
pip install boto3N/A — archived Java projectpip install boto3N/A — archived Java projectPython data engineers use RDS as the managed database backend for pipeline metadata stores, staging databases, and application databases. Engineers connect via standard Python database drivers (psycopg2, pymysql) or SQLAlchemy, using IAM authentication for credential-free access. RDS Proxy is used in Lambda-based ingestion functions to avoid connection pool exhaustion.
Python data engineers use Titan (now superseded by JanusGraph) with the `gremlin-python` driver to traverse large graph datasets stored in Cassandra or HBase. Gremlin traversal queries find multi-hop relationships in fraud detection, recommendation, and knowledge graph pipelines — the Python Gremlin driver sends queries to the Titan/JanusGraph server and processes results as Python dicts.
Databases & Data Warehouses
MongoDB vs PostgreSQL
Databases & Data Warehouses
PostgreSQL vs Redis
Databases & Data Warehouses
Apache Cassandra vs PostgreSQL
Databases & Data Warehouses
Neo4j vs PostgreSQL
Databases & Data Warehouses
InfluxDB vs PostgreSQL
Databases & Data Warehouses
Elasticsearch vs PostgreSQL
Individual Tool Pages