Tag: Data Engineering

All the articles with the tag "Data Engineering".

• 24 MIN READ•May 22, 2026

  Apache Iceberg Catalogs Explained: REST, Glue, Hive Metastore, Polaris, Nessie, and Snowflake

  A deep dive into Apache Iceberg catalog architecture, comparing REST catalogs, AWS Glue, Project Nessie, Polaris, and Snowflake. Learn catalog role, credential vending, and cross-engine configurations.

  apache icebergcatalogsNessie
• 24 MIN READ•May 22, 2026

  Maintaining Apache Iceberg Tables: Compaction, Snapshot Expiration, and Orphan File Cleanup

  An in-depth guide to orchestrating maintenance operations on Apache Iceberg tables, covering bin-packing, sort-based, Z-Order compaction, snapshot expiration, and orphan file removal, with query acceleration details for the Dremio engine.

  Apache IcebergCompactionData Engineering
• 24 MIN READ•May 22, 2026

  Apache Iceberg with Spark: Create, MERGE, Upsert, and Evolve Tables End to End

  A comprehensive developer guide to configuring Apache Spark with Apache Iceberg, executing transactional writes, and managing schema evolution.

  apache sparkapache icebergdata engineering