Data Engineering Weekly Notes
Jun 22 – Jun 28 · 2026-W26
1 event this week
🙌 Enforcement showcase Compliance
🏛️ CBDC banned through 2030 Markets
⚡ Open Lakehouse report confirms Iceberg standard Data Engineering
🧠 Feynman Takeaway
Industry report: 'Open Data Lakehouse in 2026' confirmed Iceberg as the de facto standard, format war over.
Open Data Lakehouse Report: Iceberg is the Standard
In plain English
The 'Open Data Lakehouse in 2026' report confirmed what everyone suspected: Iceberg won the format war. Delta Lake and Hudi were viable alternatives for specific use cases, but Iceberg was the industry standard. The report also highlighted the convergence of streaming and batch on the lakehouse.
Analogy
This was the official 'yearbook' for data engineering — declaring Iceberg 'most likely to succeed' in the format class. The debate was over.
Why it matters
The report's streaming-lakehouse convergence theme was validated almost immediately by StreamNative's Lakestream architecture validation in July.