#data-science
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Parquet vs ORC vs AVRO vs JSON · Which one to choose and how to use them? All you should know about it including performance tips. I'm a big fan of data...
A self-documenting schema for your data · Lakehouse design is one of my favorites because it gives us the best of two worlds. In a data warehouse, we can...
How well does it answer your business needs? Dilemma of a choice. · It is easy to get lost with the abundance of data tools available in the market right...
Beginners guide to testing and data engineering example · What is a unit or integration test? How to do this exercise and how to apply it to our data...
