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What are the main differences between ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform)?

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Edited by Rajesh Sharma · Aug 24, 2026 4:35 AM

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What are the main differences between ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform)?

Summary snapshot
Shifting transformation logic from application servers into scalable modern cloud data warehouses.
Content snapshot
### Architecture Evolution ELT loads raw un-transformed data directly into modern cloud warehouses (Snowflake, BigQuery) and uses dbt to run transformations in-database efficiently.
Source snapshot

https://developers.google.com/search/docs

Version 1 (Original Post)

Published by Rajesh Sharma · Aug 9, 2026 5:37 AM

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Post originally created and published to the Global Hub.

Original Title

What are the main differences between ETL (Extract, Transform, Load) and ELT (Extract, Load, Transform)?

Original Summary
Shifting transformation logic from application servers into scalable modern cloud data warehouses.
Original Content
### Architecture Evolution ELT loads raw un-transformed data directly into modern cloud warehouses (Snowflake, BigQuery) and uses dbt to run transformations in-database efficiently.
Original Sources

https://developers.google.com/search/docs