46. Understanding TCP Server and Networking with Node.js (Wireshark, Sockets, and More!)

Curious how computers talk to each other over a network? In this beginner-friendly video, we break down the basics of computer networking — from how data was shared before networks to how Ethernet cables, switches, and MAC addresses help computers communicate locally. You’ll also learn how packets travel, how switches work internally, and why MAC addresses are crucial in local networks. Perfect for students, tech enthusiasts, or anyone starting their journey in networking!

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