This certificate course provides an in-depth exploration of next-generation full-duplex networking technologies, focusing on their application across various communication systems. Participants will learn the fundamentals of full-duplex communication, its integration in wireless, optical, and 5G networks, and how it enhances data transmission efficiency. Key topics include advanced full-duplex wireless communication, networking protocols, cloud and data center networking, and the role of full-duplex in the Internet of Things (IoT). The course also covers emerging trends in machine learning, AI, and security within full-duplex systems, preparing learners for the future of high-performance networking.