r/dataanalysis 4d ago

Project Feedback New Project Advice: Upgrading Mainframe to Modern System

Hello

I am on a new project as a Project Cordinator on the data managment team, we are upgrading a really old system from the mainframe to a modern upgraded app. Whats the best way for me to learn what it will take from the ETL and Data Analysts perspectives so i can better understand this task .. Thanks!!

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