Scala Spark Cheatsheet - DataFrames Jul 23, 2021 • Suriya Krishna Mohan DataBricks Notebook Creating DataFrames From Different Sources Writing DataFrames to Different Sources DataFrame Transformations DataFrame Actions Most used SQL Functions Spark UDF Transformations - Joins Topics yet to Be Covered Complex Types - Array, Struct and Map Union, Intersect, Except and UnionByName Sort or OrderBy Aggregations Window Aggregations Pivot Cache and Persisting Broadcast vs Accumulators