This is about Parquet a file format used in data lakes. We will look at
1) why file formats
2) What parquet offers
3) When to use parquet
Presentation: docs.google.com/presentation/d/e/2PACX-1vRtRYDPWpK9cRTy4GNLnqKBnqGletEF_1t6wJqVA0KKBi2idYKeJw9DXsUZ3sihdQ/pub?start=false&loop=false&delayms=3000
Github: github.com/rparthas/datasnacks/blob/main/src/2_parquet.py