Senior Data Engineer Interview Questions and answers - Parquet Internals Explained #dataengineering
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Senior Data Engineer Interview Questions and answers - Parquet Internals Explained #dataengineering
Parquet internals explained — the answer interviewers actually want when they ask "Why is Parquet the best file format for OLAP workloads?" #Shorts #DataEngineering #ApacheParquet In this Short I break down how an Apache Parquet file is physically laid out and why that layout makes analytical (OLAP) queries dramatically faster than row-based ...
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