Lakehouse architecture & open tables

Hello Iceberg: your first lakehouse table

Time travel & rollback in production

MERGE INTO patterns for upsert + CDC

Compaction, vacuum, and small-file hell

Streaming into the lakehouse without dual-write

Iceberg vs Delta vs Hudi — pick by trade-off

Schema evolution without rewriting history

Catalog choices: REST, Nessie, Glue, JDBC

Cost & governance at lakehouse scale