Learning path
Databases
Guided path · 1 stage · 4 resources
The guided path
OLTP systems, indexes, transactions, replication and how operational data is born. This path sequences the category's 4 resources by roadmap stage and composite score — work top-down inside each step.
Data Processing
- PostgreSQL MCP Server 44.5 — PostgreSQL MCP Server
- PostgreSQL Documentation — Tutorial & Reference 27.7 — PostgreSQL Documentation — Tutorial & Reference
- DuckDB and Hugging Face: Querying Datasets Directly 23.55 — DuckDB and Hugging Face: Querying Datasets Directly
- Importing Data using Java Table Functions 23.55 — Importing Data using Java Table Functions
Before you start
Security-flagged: PostgreSQL MCP Server — review the security posture first. Verification on these records: 4 community. Nothing here is independently audited — the trust scan and your own review are the controls.
Where this sits
Phase 1 of the roadmap. Stage context: Data Processing · side-by-side comparison · all learning topics