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)
Preparation for CompTIA A+ Certification (CourseraSpecs)