Data Loading Strategies — ETL/ELT Pipeline Engineering Roadmap
Getting extracted data into a warehouse correctly
Steps in Data Loading Strategies
- Loading Strategies Overview — beginner · Full load, incremental load and merge/upsert patterns
- Loading into Cloud Data Warehouses — beginner · Bulk loading patterns for Snowflake, BigQuery and Redshift
- Staging Tables and Load Patterns — beginner · Using a staging layer to decouple loading from transformation
- Upserts and Merge Strategies — beginner · Handling updates and deletes from source systems
- Loading Performance Optimization — beginner · Batch sizing, parallelism and other load speed levers
- Handling Schema Drift During Load — beginner · What happens when a source adds or removes a column
Part of
- ETL/ELT Pipeline Engineering roadmap — the full learning path