Computer Networking is the practice of interfacing two or more computing devices for the purpose of sharing data and resources. Coursera's computer networking catalogue provides education on the principles and protocols of computer networks. You'll learn about the architecture and functionality of different network designs, from local area networks (LANs) and wide area networks (WANs) to complex models like software-defined networking (SDN) and network function virtualization (NFV). The course also offers insights into understanding and implementing network security, troubleshooting network issues, and optimizing network performance. This will equip you with the skills needed to design, manage, and secure a variety of modern networks, making you an asset in any technology-driven industry.