Batch vs streaming
Batch processes chunks on a schedule, while streaming processes events continuously with low latency.
- Batch is simpler
- Streaming lowers freshness delay
- Trade latency for complexity
Batch vs streaming
Tagged with pipelines
2 cards
ETL vs ELT
ETL transforms before loading, while ELT loads raw data first and transforms inside the warehouse later.
- ETL fits strict downstream schemas
- ELT fits scalable warehouses
- Tooling and cost model differ
ETL vs ELT