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  • Data Lake Storage
    • Amazon S3
    • Azure Data Lake Storage
    • Google Cloud Storage
  • File Formats
    • Apache Parquet
  • Table Formats
    • Apache Iceberg
    • Delta Lake
  • Metastores
    • AWS Glue
    • Hive Metastore
    • Nessie
  • Data Lake Engines
    • Dremio
    • Apache Spark
  • Interfaces
    • Apache Arrow Flight
  • In-Memory Formats
    • Apache Arrow
  • Data Catalog
    • Amundsen
  • Business Intelligence
    • Power BI
    • Tableau
    • Apache Superset
  • Resource Library

    Sharing ideas and information is a cornerstone of Subsurface. Our Subsurface LIVE sessions and informational resources offer a quick and engaging way to learn more about data lakes.

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    May 14, 2022

    Row-Level Changes on the Lakehouse: Copy-On-Write vs. Merge-On-Read in Apache Iceberg

    How copy-on-write and merge-on-read work in Apache Iceberg.

    November 9, 2022

    Compaction in Apache Iceberg: Fine-Tuning Your Iceberg Table’s Data Files

     

    October 17, 2022

    Puffins and Icebergs: Additional Stats for Apache Iceberg Tables

     

    October 31, 2022

    The Life of a Read Query for Apache Iceberg Tables

     

    September 30, 2022

    Apache Iceberg and the Right to Be Forgotten

     

    September 30, 2022

    Subsurface Meetup September 2022 – Data Mesh

     

    September 26, 2022

    Streaming Data into Apache Iceberg Tables Using AWS Kinesis and AWS Glue

     

    September 20, 2022

    Ensuring High Performance at Any Scale with Apache Iceberg’s Object Store File Layout

     

    September 15, 2022

    Introduction to Apache Iceberg Using Spark

     

    September 13, 2022

    How Z-Ordering in Apache Iceberg Helps Improve Performance

     

    September 12, 2022

    Apache Iceberg 101 – Your Guide to Learning Apache Iceberg Concepts and Practices

     

    September 9, 2022

    Getting Started with Apache Iceberg in Databricks

     

    September 1, 2022

    The Life of a Write Query for Apache Iceberg Tables

     

    August 24, 2022

    A Hands-On Look at the Structure of an Apache Iceberg Table

     

    August 18, 2022

    Subsurface Meetup August 2022 – Apache Arrow

     

    August 18, 2022

    Future-Proof Partitioning and Fewer Table Rewrites with Apache Iceberg

     

    The Cloud Data Lake Community

    The Subsurface Community is a forum for sharing trends and strategies propelling today's cloud data lake ecosystem, including data lakehouses, ETL, orchestration, data quality, and visualization.

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