LAYER 1 · CODE · STAGE 1

Python for FDEs

Quick answer

The default language of data, integrations and LLM tooling. Almost every FDE task, from a webhook receiver to an eval harness, is quickest to write and review in Python.

Practise it

  1. 1. Write a script that calls a REST API with retries
  2. 2. Parse and clean a messy CSV export
  3. 3. Add type hints and unit tests to a small module