DE Mastery GitHub

Apache Flink · FLK-12

Deploy & operate — upgrade a stateful job via savepoint without losing state

  • 5 h
  • ☁️free
  • requires FLK-06

From your world. a dbt/pipeline deploy that must not lose accumulated state — upgrading the job while preserving the running totals, like a zero-downtime schema migration

Run it locally
uv run de start FLK-12
uv run de test