UDP Courses
Hussein Nasser via YouTube CCNA: Computer Networking Essentials
Packt via FutureLearn The World of Computer Networking. Your CCNA starts here
Udemy CCNA - TCP & UDP - CCNA 200-301 Complete Course
Jeremy's IT Lab via YouTube DNS Is Beautiful
Hussein Nasser via YouTube TCP vs UDP Crash Course
Hussein Nasser via YouTube Computer Networks Fundamentals
Udemy Anatomy of Network Packets
Write your own Operating System via YouTube Network Manipulation on Video Games
YouTube Digital Investigation: Ethernet, IP, TCP and UDP Protocols
Bill Buchanan OBE via YouTube