zxplore is a free z/OS course (what used to be called 'Master the Mainframe'): https://ibmzxplore.influitive.com/users/sign_in https://ibmzxplore.influitive.co

zxplore is a free z/OS course (what used to be called 'Master the Mainframe'): https://ibmzxplore.influitive.com/users/sign_in https://ibmzxplore.influitive.com/users/sign_in Also a bunch of free courses here: https://learn.ibm.com/ https://learn.ibm.com/ (free registration required) (EDIT) If you're in the US and meet the requirements (take free courses) you might also be interested in this for (I believe) $120/year: https://ibm.github.io/zdt-learners-edition-about/ https://ibm.github.io/zdt-learners-edition-about/ Email in profile if you want to know more.