Fundamentals of Computing Systems: From Bits to Assembly

Ever wondered what actually happens inside a computer when you run a line of code? Understanding the bridge between hardware and software is the key to becoming a truly versatile and capable developer. This written course guides you through the fundamental building blocks of modern computing systems. You will transition from basic binary representations to logic gates, processor architecture, and the execution of programs, giving you a deep mental model of computer operations. What you'll learn: - Understand binary representation, data types, and how computers store and manipulate numbers. - Analyze logic gates, combinational logic, and sequential circuits that form the basis of hardware design. - Explore processor architecture, including registers, memory hierarchies, and the instruction cycle. - Trace how high-level programming code compiles down to machine instructions and execution. - Examine modern computing paradigms, including RISC architecture principles and memory management. You will start with core mathematical concepts and hardware foundations before exploring how processors execute instructions step-by-step. The course concludes with an overview of how modern operating systems interact with this underlying hardware. This course is designed for aspiring software engineers, computer science students, and curious tech enthusiasts who want to understand the foundational mechanics of computers. No prior programming or hardware experience is required. Start reading today to build a rock-solid foundation in computer systems and elevate your technical understanding.