JCL (Job Control Language) Courses
Marist College via Independent Basic System Programming on IBM Z
IBM via Coursera Mainframe: The Complete JCL Course from Beginner to Expert
Udemy Mainframe: The Complete COBOL Course From Beginner To Expert
Udemy Local Development Environments Course (How To)
Treehouse Introduction to System Programming on IBM Z
IBM via edX The Complete Job Control Language (JCL) Course.
Udemy z/OS
YouTube Workshop de Introdução ao z/OS - 2020 | Laboratórios
YouTube Murach’s Mainframe COBOL
Pluralsight