Posts

All the articles I've posted.

• 31 MIN READ•Jul 28, 2026

  Serving Sub-Second Queries Over an Iceberg Lakehouse With a Hot Tier

  A lakehouse cannot serve sub-second queries over seconds-old data. A hot tier in front solves it, with consequences for consistency, governance, and operational surface.

  Apache IcebergStreamingData Serving
• 31 MIN READ•Jul 28, 2026

  Surviving Commit Conflicts When Dozens of Writers Hit the Same Iceberg Table

  Commit conflicts multiply with writer count, and AI agents introduce unpredictable write patterns. Here's how to diagnose, tune, and architect around Iceberg's optimistic concurrency.

  Apache IcebergConcurrencyData Engineering
• 31 MIN READ•Jul 28, 2026

  The Jackson 3 Problem in Apache Iceberg, and What It Means for Your Code

  Jackson 3 changes everything: package names, unchecked exceptions, flipped defaults. Here's what breaks, why the engines are fine and your service isn't, and how to migrate safely.

  Apache IcebergJacksonJava