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2 Articles

ETL & Pipelines

ETL tools, data pipelines, and orchestration

Egor Burlakov

•March 27, 2026•6 min read

ETL vs ELT in 2026: What's the Difference and Which Should You Choose?

ETL transforms data before loading; ELT loads first and transforms in the warehouse. Learn when to use each approach with real examples, tool comparisons, and a decision framework.

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Egor Burlakov

•March 20, 2026•5 min read

The Hidden Bugs in Data Pipelines That No One Tests For

Data pipelines pass all tests but silently lose millions in revenue. Discover Automated Data Tests (ADT)—lightweight checks that catch join drops, sum errors, and aggregation glitches across billions of rows. Python and SQL solutions coming next.

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ETL & Pipelines Articles | Blog | Modern DataTools