2024Quarto · R
BigBookofR — Quarto Edition

A Quarto-powered interactive reference site compiling the Big Book of R — a curated collection of free R programming resources for data science and statistics.

2024Cloud · AWS
AWS Cloud Practitioner Notes

Concise study notes and practice questions for the AWS Certified Cloud Practitioner (CLF-C02) exam. Covers core services, pricing, security, and architecture.

2024SQL · PostgreSQL
DVD Rental PostgreSQL Tutorial

Hands-on SQL tutorial using the classic DVD rental database. Covers queries, joins, aggregations, window functions, and database design in PostgreSQL.

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