Exactly-Once vs At-Least-Once Processing — Roadmap Step & Resources
Understanding the guarantees a pipeline actually provides
- Level: beginner
- Estimated time: 1 days
- Roadmap: ETL/ELT Pipeline Engineering
Before this step
Study resources
- dbt Documentation (Article) — Official documentation for dbt, covering transformation, testing and project structure. Background reading/viewing for: Exactly-Once vs At-Least-Once Processing.
- freeCodeCamp (Video) — freeCodeCamp's data engineering course covers idempotent pipeline design. Relevant to: Exactly-Once vs At-Least-Once Processing.
Part of
- Idempotency and Backfills — section
- ETL/ELT Pipeline Engineering roadmap — the full learning path