Scott Ralph's Personal Blog about Scala, Spark, Big Data, ML, and AI
Sept. 6, 2019, Using Fold-Left with Case Class to Construct DataFrames Cleanly
Sept. 11, 2019, Case Classes for DataFrame Structured Columns
Sept. 13, 2019, Shannon, Entropy and Beautiful Code
Sept. 25, 2019, Mapping Functions to Array Columns in Spark SQL
Aug. 13, 2020, A Simple Python Script for Debugging bulk JSON files