682 tutorials · free to read

A working handbook for data and software engineering.

Hands-on tutorials by Alex Merced on Apache Iceberg, the data lakehouse, pipelines, agentic AI, and the languages and tools that hold it all together.

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  1. 01Migrating Proprietary Warehouses to Open Lakehouses: The 2026 Playbook for Zero-Copy Metadata Translation![Papercut staged migration from proprietary warehouse through metadata translation to open Iceberg lakehouse](/images/2026/week-2026-07-06/migrating-proprietary-warehouses-to-open-lakehouses-the-2026-playbook-for-zero-copy-metadata-translation-diagram-1.png)
  2. 02Multi-Engine Catalog Federation with Apache Polaris: Syncing Google Cloud, AWS, and Azure MetadataCross-posted. This article’s canonical home is iceberglakehouse.com. Multi-Engine Catalog Federation with Apache Polaris: Syncing Google…
  3. 03Multi-Engine Catalog Federation with Apache Polaris: Syncing Google Cloud, AWS, and Azure Metadata![Papercut architecture showing a central open catalog hub connected to multicloud lakehouse zones and engines](/images/2026/week-2026-07-06/multi-engine-catalog-federation-with-apache-polaris-syncing-google-cloud-aws-and-azure-metadata-diagram-1.png)
  4. 04Open Source Foundations, Explained: What Apache, Linux, Eclipse, and Their Peers Actually Do, and Why Governance Differences MatterCross-posted. This article’s canonical home is iceberglakehouse.com. Open Source Foundations, Explained: What Apache, Linux, Eclipse, and…
  5. 05Operational vs. Analytical Systems: Why the Oldest Divide in Data Exists, What Physics Enforces It, and the Honest Truth About Hybrid SystemsCross-posted. This article’s canonical home is iceberglakehouse.com. Operational vs. Analytical Systems: Why the Oldest Divide in Data…
  6. 06Preparing Your Data Lakehouse for the EU AI Act: Auditable Lineage and Data Provenance RequirementsPreparing your data lakehouse for the EU AI Act with auditable lineage, data provenance, and compliance workflows.