Real-time systems are a crucial aspect of modern computing, enabling applications that require predictable and timely responses. These systems are used in various domains, including embedded systems, robotics, automotive control, and medical devices. One of the leading experts in the field is Jane W. S. Liu, whose book on real-time systems has become a seminal work. In this blog post, we'll explore the concepts and ideas presented in Jane W. S. Liu's PDF on real-time systems.