I need a Spark Developer for Helping in Performance issues while upgrading from spark 2.2 to Spark 3.1.2
Budget: $30 – $250 USD
I have a project that is having spark sql performance issues after upgrading it from spark 2.x running java 1.8 and scala 2.11 to spark 3.1.2 running java 11 along with scala 2.12 version.