Performance Tuning, Json, Unix Commands, Sort, Xml, Oracle, Ab-initio, Normalize, integration with upstream and downstream processes, Rollup, Join, Datawarehouse ETL concepts, Ab-Initio parallelism, PSET, pdl, Troubleshooting, shell bash script, performance improvements, Reformat

Ab-initio, Performance Tuning, Json, Unix Commands, Sort, Oracle, Xml, shell bash script, Troubleshooting, integration with upstream and downstream processes, Reformat, Join, Normalize, pdl, performance improvements, Datawarehouse ETL concepts, Rollup, PSET, Ab-Initio parallelism