Explore the fundamentals of Software-Defined Networking (SDN), network programmability, and automation in this comprehensive 49-minute video tutorial. Dive into SDN concepts, comparing legacy networks to SDN architectures, and examine the building blocks of SDN. Discover current industry trends, open-source software, and DevOps practices in networking. Learn about Cisco SDN solutions, network automation use cases, and open-source tools. Gain hands-on experience with network programmability technologies, API explorers, and practical examples using Cisco Firepower Management Center (FMC) REST API and Python scripts. Perfect for beginners looking to understand the evolving landscape of network management and automation.