The Data Lakehouse Hub
Subscribe
  • Home
  • Blog
  • Knowledge Base
  • Books
  • Videos
  • Hubs
    • Data Lakehouse Hub
    • Lakehouse vs Data Lake vs Warehouse
    • Apache Iceberg Hub
    • Apache Iceberg Architecture
    • Iceberg vs Delta Lake vs Hudi
    • Agentic Lakehouse Hub
  • Author
  • Resources
    • Podcast
    • YouTube Channel
    • OSS Blogroll
    • Books, Community and Events
  • Subscribe

Latest Articles

Metric Contracts in Code: Testing, Versioning, and Serving Business Logic to Multi-Agent Systems
August 25, 2026

Metric Contracts in Code: Testing, Versioning, and Serving Business Logic to Multi-Agent Systems

Metric contracts in code let teams test, version, and serve business logic to multi-agent systems without each agent inventing its own SQL.

Read more
High-Throughput Branch Merging: Automating Concurrency and Conflict Resolution in Multi-Branch Iceberg Pipelines
August 25, 2026

High-Throughput Branch Merging: Automating Concurrency and Conflict Resolution in Multi-Branch Iceberg Pipelines

High-throughput Iceberg branch merges need conflict detection and automation. How to reconcile concurrent writes without stalling pipelines.

Read more
Multi-Cloud REST Catalog Topologies: Running Apache Polaris Across AWS, Azure, and GCP
August 25, 2026

Multi-Cloud REST Catalog Topologies: Running Apache Polaris Across AWS, Azure, and GCP

Polaris can catalog Iceberg tables across AWS, Azure, and GCP. Four topologies, credential vending, and the tradeoffs of each design.

Read more
Parquet-Only Manifests in Iceberg v4: Why the Metadata Layer Is Going Columnar
August 25, 2026

Parquet-Only Manifests in Iceberg v4: Why the Metadata Layer Is Going Columnar

Iceberg v4 is moving manifests from Avro to Parquet so planners can read only the stats they need. Why the metadata layer is going columnar.

Read more
Previous123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135Next
The Data Lakehouse Hub

The Data Lakehouse Hub delivers resources for learning about the data lakehouse and fosters community. Two free weekly newsletters: an AI newsletter on Thursdays and an Apache lakehouse newsletter on Fridays. Subscribe on Substack.

Community

  • Events
  • OSS Blog Role
  • Dremio Lakehouse Developer Community

Learning

  • Knowledge Base Glossary
  • Video Explainers
  • Data 101
  • Lakehouse Engineering
  • Free Iceberg Book
  • Free Polaris Book
  • Apache Iceberg Digest: Vol 1
  • Architecting an Apache Iceberg Lakehouse

Lakehouse Tech

  • Dremio
  • Apache Polaris
  • Nessie
  • Apache Iceberg
  • Apache Arrow

Alex Merced Network

  • AlexMerced.com
  • OpenAgenticPlatform.com
  • AlexMercedAI.com
  • AgenticLakehouse.com
  • AgenticAnalyticsNow.com
  • OpenLakehouse.AlexMerced.com
  • OpenDataLakehouse.com
  • SemanticLakehouse.com
  • Books by Alex Merced

The Alex Merced Network

  • AlexMerced.com
  • WhoIsAlexMerced.com
  • AlexMercedMedia.com
  • Books
  • AlexMercedCoder.dev
  • AlexMercedData.com
  • IcebergLakehouse.com
  • AgenticLakehouse.com
  • SemanticLakehouse.com
  • DataEngnr.com
  • AlexMerced.blog
  • GrokOverflow.com
  • IngestThis.com
  • AlexMercedMusic.com

Events & Community

  • Agentic Lakehouse Events
  • Data Lakehouse Hub Events
  • Data Lakehouse Hub Slack
  • Data Events Slack
  • Data & Tech Slack
  • r/datalakehouseandai
  • Data Lakehouse Hub on LinkedIn
  • Alex Merced Tech
  • Alex Merced Data & AI

© Alex Merced | alexmerced.com | The views, thoughts, and opinions expressed on this site belong solely to Alex Merced and do not represent the views of any organization or employer.