Introduction to Operating Systems: Core CS Concepts

Understanding how an operating system manages hardware resources is fundamental to writing efficient software and passing computer science exams. This text-based course guides you through the essential concepts of operating systems, breaking down complex theoretical topics into clear, readable explanations. By working through this course, you will build a solid theoretical foundation that helps you excel in academic exams and technical interviews. You will transition from simply using computers to understanding the underlying mechanics of process execution, memory allocation, and file systems. What you'll learn: 1. Understand core operating system architectures and key terminology. 2. Analyze process states, threads, and CPU scheduling algorithms. 3. Solve memory management problems including paging, segmentation, and virtual memory. 4. Master concurrency control, synchronization, and deadlock prevention strategies. 5. Explore storage structures, file systems, and basic security concepts. 6. Learn modern virtualization and containerization fundamentals at a high level. You will start with foundational definitions and system structures before moving into detailed explorations of resource management. Each section combines clear theoretical breakdowns with step-by-step conceptual exercises to reinforce your learning. This course is designed for beginner computer science students, self-taught programmers, and those preparing for technical exams who want a structured, text-only guide to operating systems. No prior operating system knowledge is required. Start reading today to master the core principles of operating systems.