Alexandr RichAlexandr Rich

ML Foundations · 43 / 48

Data Engineering and Quality

Learning Roadmap

Start here (read): IBM, "ELT vs. ETL: Similarities and Differences" → https://www.ibm.com/think/topics/elt-vs-etl

Goal: Learn the difference between ETL and ELT and how to validate incoming data with Great Expectations, so a schema change or a bad file aborts the pipeline before it corrupts your training run.

Do:

  1. Read the ETL vs ELT explainer above ⬆️

  2. Complete this hands-on tutorial https://www.datacamp.com/tutorial/great-expectations-tutorial

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