Apache Spark 4 Migration: Planning the Move Off Spark 3.5

Spark 3.5 now gets security fixes only, until November 2027. What Spark 4 changes for existing jobs, and how to plan a migration you can test and reverse.

Spark 3.5 now gets security fixes only, until November 2027. What Spark 4 changes for existing jobs, and how to plan a migration you can test and reverse.