Quiz · 4 questions
🧭 Foundation — Why Data Engineering Matters
The 80% problem, the modern stack, and the mental model.
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Quiz
01What does Apache Arrow primarily standardize across the Python data ecosystem?
Hint
Think about why moving data between Pandas, DuckDB, and Polars is suddenly cheap.
02Which property does an idempotent partition-write design give you?
03You have a 50GB Parquet file on a laptop with 16GB of RAM. You need monthly revenue. Which is the most reasonable first reach?
04Why did the Human Gene Nomenclature Committee rename genes like
MARCH1 in 2020?Comments 0
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