APArnaud Pouppevilleinarnaudp.dev·Feb 23 · 10 min readHow C4 Model + DDD Fixed My Team's Architecture DiagramsThere's a draw.io file in almost every project I've ever joined. It lives in a Confluence page nobody visits, last updated sometime the previous year. It has boxes in three different colors, arrows pointing in six directions, and labels like "Service...00
APArnaud Pouppevilleinarnaudp.dev·Feb 19 · 9 min readMedallion Architecture in Azure Databricks: The Practical GuideMedallion architecture has become the go-to standard for organizing data in a lakehouse — yet many teams overlook its full potential. It's common to find Silver tables that are straight copies of Bron00
APArnaud Pouppevilleinarnaudp.dev·Feb 18 · 7 min readHow Z-Order Cut My Databricks ETL Time in HalfI spent years working with SQL Server before moving to Databricks. In SQL Server, clustered indexes are second nature. You define them, the engine physically organizes rows on disk in that order, and your queries fly. When I started building data pip...00
