Apache Iceberg - why it needs a catalog
Apache Iceberg is often described as just a collection of metadata and data files. So why does it need a catalog? Answering this question explains how Iceberg itself works.
My Productivity Setup in Q2 2026 with Obsidian - Part 1: The Card Brain System
A deep dive into the Card Brain System: five pillars and three principles built in Obsidian that fight friction at every turn. Calendar, Areas, Board, Logs, and Cards — designed to degrade gracefully.
Test Driven Development on Databricks my Secret for working with Databricks
Unlock optimal Databricks Spark dev with TDD! Build robust, testable code & debug locally. Your step-by-step guide to mastering Spark TDD.
DuckDB my first steps
DuckDB: the in-memory database that’s quacking up the data world! Explore its potential for lightning-fast analytics and seamless cloud integration.