Quiz · 4 questions
🚰 Pipelines — ETL Patterns That Survive
Extract, transform, load — and why Polars exists.
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Quiz
01Why capture raw API responses to disk before parsing them?
02Which load pattern is unsafe in a scheduled pipeline that might rerun the same window?
03When does Polars's lazy API typically beat Pandas?
04A consumer says they need data "as fresh as possible." What's the right next question?
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