"Fundamentals of Computer Systems and C Programming" is a meticulously crafted textbook designed to introduce readers to the core principles of computer systems and the intricacies of C programming. It begins with an in-depth look at computer systems, covering hardware basics, the evolution of computing devices, and essential software concepts, providing a solid foundation for understanding the operational environment of C programming. As readers progress, they delve into problem-solving techniques, algorithms, and the fundamental constructs of the C language. This book bridges theoretical underpinnings with practical applications, making it ideal for students and professionals eager to gain a comprehensive understanding of computing systems and C programming proficiency.