Alex Merced Tutorialshandbook

682 tutorials · free to read

A working handbook for data and software engineering.

Hands-on tutorials by Alex Merced on Apache Iceberg, the data lakehouse, pipelines, agentic AI, and the languages and tools that hold it all together.

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  1. 01How the Iceberg REST Catalog Turned Into the Lakehouse Control PlaneHow the Iceberg REST catalog became the lakehouse control plane: multi-table atomic commits, credential vending, capability negotiation, and what still breaks.Apache IcebergAug 04, 2026
  2. 02A Migration Playbook for Moving Legacy Warehouses onto Apache IcebergA dependency-first playbook for migrating legacy warehouses onto Apache Iceberg: snapshot vs migrate vs add_files, four-level parity validation, and federation-based cutover.Data LakehouseAug 04, 2026
  3. 03What Zero-Copy Data Sharing Actually Does Between Salesforce, Snowflake, and DatabricksWhat zero-copy data sharing actually does across Salesforce, Snowflake, and Databricks: query federation, file federation, catalog federation, and when copying still wins.Apache IcebergAug 04, 2026
  4. 04Apache Polaris 1.7.0 and the Quiet Work of Making a Catalog TrustworthyApache Polaris 1.7.0 deep dive: idempotent writes, semantic models, stricter credential vending, orphan cleanup, and what the upgrade asks of you.Apache IcebergAug 02, 2026
  5. 05Designing Batch Pipelines That Write Well Into Apache IcebergHow to design batch pipelines that write well into Apache Iceberg: commit strategy, partitioning, sort order, write-audit-publish, and maintenance done right.Apache IcebergAug 02, 2026
  6. 06Apache Iceberg Support Across the Major HyperscalersHow AWS, Google Cloud, and Microsoft Azure actually support Apache Iceberg: storage, catalogs, maintenance, governance, and interoperability, layer by layer.Apache IcebergAug 02, 2026