I did hear IBM has free courses for people wanting to learn mainframe. For example: https://www.ibm.com/blogs/ibm-training/free-course-announcing-learning-cob

I did hear IBM has free courses for people wanting to learn mainframe. For example: https://www.ibm.com/blogs/ibm-training/free-course-announcing-learning-cobol-programming-with-vscode/ https://www.ibm.com/blogs/ibm-training/free-course-announcin... I am sure there are others out there too.