• Inside the Domain Name System - Duration: 13 minutes.

    • 5 years ago
    When your browser tries to load youtube.com, how does it know where to contact YouTube's web servers? This video explains the basics of the Domain Name System, an application layer protocol that se...
  • Hub, Switch or Router? Network Devices Explained - Duration: 7 minutes, 40 seconds.

    • 5 years ago
    Hubs, switches and routers are devices that allow us to create networks and connect those networks to one another. We explain how they work and what their individual differences are.

    Here's a list...
  • I've updated my DHCP video to fix some inaccuracies that were brought to my attention by an attentive viewer.

    Automatic IP Address Assignment: How DHCP Works - Duration: 7 minutes, 56 seconds.

    • 6 years ago
    Explains the concept of DHCP, an application-layer protocol that your own computer probably uses to get an IP address from your network.

    Here's a list of the sections in this video and their time ...
  • UDP and TCP: Comparison of Transport Protocols - Duration: 11 minutes.

    • 6 years ago
    Explains the basics of transport protocols and compares the two major options: UDP and TCP.

    Here's a list of the sections in this video and their time codes:
    00:07 - About transport protocols
  • Avoiding the Pitfalls of Multithreading - Duration: 9 minutes, 40 seconds.

    • 6 years ago
    Multithreading can bring you great performance benefits, but if you're not careful your program could end up doing unpredictable things. This video explains how to make your programs thread-safe by...
  • How Network Address Translation Works - Duration: 10 minutes.

    • 7 years ago
    Explanation of what Network Address Translation is, how it works and why we need it to keep the internet growing. IP version 4 and 6 are also discussed.
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