October 10, 2026
2 min read
The Ultimate PySpark Cheatsheet
A quick-reference guide for PySpark covering core DataFrame syntax, Window functions, batch processing, and Structured Streaming.
cheatsheets
Cheatsheets
October 11, 2026
2 min read
Apache Airflow
The Heart of Orchestration Apache Airflow is a platform to programmatically author, schedule, and monitor workflows. Workflows are represented as Directed Acyclic Graphs (DAGs). DAG Orchestration Flow Below is an …
October 11, 2026
1 min read
The Ultimate SQL Cheatsheet
Advanced SQL window functions, CTEs, and performance tuning for analytical data warehouses.
October 1, 2026
1 min read
My Standard dbt Macro Library
Three dbt macros I drop into every single project to handle surrogate keys, dynamic pivoting, and schema generation.