~/talk

Data Exploration & Experimentation with Notebooks in Azure

Talkat SQLBits 2020 · 2020-09-29..10-04· [data-engineering]
links:none on file
slides:none on file

Claim: notebooks put code, text and visuals together so non-experts can interrogate real data; example loads UK ONS Excel into a pandas DataFrame, inspects many JSON blobs exported by Application Insights from Azure Blob Storage, and finds local downloads over home broadband are slow. Moving the kernel to a cloud container (VS Code Spaces) cuts latency; scaling to a three‑node spark cluster (3 nodes × 4 CPUs, 32 GB) in Azure Synapse parallelizes processing but incurs a ~3 minute startup.

AI-written summary · about

  1. 0:00Introduction
  2. 0:35What are notebooks
  3. 0:50Why are notebooks important
  4. 2:14Example of using a notebook
  5. 4:03Notebook file example
  6. 9:20Notebook Architecture
  7. 17:36Azure
  8. 18:12Azure Storage
  9. 21:07Azure Blob Storage
  10. 24:37Hosting the Notebook
  11. 26:54Azure Notebooks
  12. 30:24Code Spaces
  13. 33:35Azure Synapse
  14. 37:35Analytics
  15. 45:07Summary
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