Fundamentals of Operating System Architecture and Kernel Design

Operating systems form the foundation of modern computing, managing hardware resources and enabling software execution. This text-based course helps you build a strong mental model of how operating systems work under the hood, from core kernel structures to process execution. What you will learn: Understand fundamental OS terminology, system calls, and core components; Compare architectural kernel types including monolithic, microkernel, and hybrid designs; Explore the client-server paradigm within microkernel architectures; Analyze process management, memory protection, and hardware abstraction; Examine modern isolation concepts, containerization principles, and virtualization basics. You will begin with essential definitions and structural basics before progressing through detailed architectural concepts. Designed for beginners, students, and technology enthusiasts, no advanced computer science background is required. Start reading today to master the foundational mechanics of operating systems.