This book covers the most critical technical areas for modern IoT systems, like AI Through IoT (AIoT) for smart decision-making. You will explore robust IoT architectures, IoT microcontrollers, Industry 4.0, and the Industrial Internet of Things (IIoT), covering Cyber-Physical Systems and predictive maintenance. You will master extracting value from data streams with data science in IoT, utilizing machine learning, before reinforcing your knowledge with challenging interview questions on technical protocols and advanced computing models.