Information Technology (IT) Fundamentals for Everyone (Coursera)
Intro to Operating Systems 3: Concurrency (Coursera)
Intro to Operating Systems 4: Persistence (Coursera)
Intro to Operating Systems 2: Memory Management (Coursera)
Intro to Operating Systems 1: Virtualization (Coursera)
Introduction to Computers and Operating Systems and Security (Coursera)
Introduction to Hardware and Operating Systems (Coursera)
أساسيات الدعم الفني (Coursera)
Development and Operation on Alibaba Cloud (CourseraSpecs)