Datanatomy
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    Datanatomy
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      60 videos · code for every one · page 4 of 5

      Every dissection, so far.

      Long explainers, 30-second cuts and quick tips. Open one for the player, the key moments, the full transcript and the code.

      All 59Machine learning 14AI engineering 4Data engineering 35Methodologies 4Software engineering 2

      37–48 of 59 vertical videos, page 4

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      • Frame from Print the name with the value: Debug f-strings, Python 3.8+ · name=value prints0:21Quick tipPrint the name with the value
      • Frame from ETL vs ELT: ETL vs ELT, where the transform runs, and why2:21Data engineeringETL vs ELT
      • Frame from Linear regression, no libraries: Linear regression, from scratch, no libraries1:23Machine learningLinear regression, no libraries
      • Frame from What an ontology gives an AI agent: The ontology, what it gives an AI agent1:35MethodologiesWhat an ontology gives an AI agent
      • Frame from How AI agents work: The agent loop, how every AI agent actually works1:26AI engineeringHow AI agents work
      • Frame from Scanned invoices to SQL: Scans to SQL, OCR, JSON, Parquet, DuckDB2:33Build LabScanned invoices to SQL
      • Frame from Search documents by meaning: Scans to RAG, embeddings, LanceDB, retrieval2:25Build LabSearch documents by meaning
      • Frame from API to Parquet in 3 files: API to Parquet, a real data pipeline in 3 files1:44Build LabAPI to Parquet in 3 files
      • Frame from Polars skips work: Why Polars is fast, it reads only what the query needs0:41Data engineeringPolars skips work
      • Frame from Data too big for one machine: How Spark scales, partitions, lazy plan, shuffle0:39Data engineeringData too big for one machine
      • Frame from ETL vs ELT in 30 seconds: ETL vs ELT, transform first, or load first0:39Data engineeringETL vs ELT in 30 seconds
      • Frame from 80% accuracy, zero churners caught: Choosing a model, goal first, model second0:36Machine learning80% accuracy, zero churners caught
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      DatanatomyCode is MIT on GitHub
      YouTubeTikTokInstagramThreadsGitHubRSS