Network Protocols | IP TCP HTTP | System Design Basics

Network protocols concepts are essential to understand how machines communicate with each other. A network protocol is an established set of rules that determine how data is transmitted between different devices in the same network. Essentially, it allows connected devices to communicate with each other. In fact, computer networks can't exist without these protocols.

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[allenzhang]

Such a concise and easy-to-understand explanation! Well done!

[joejones]

The best short and informative video on the topics I came across

[jamiyana]

literally 1 semester of work in 3 mins! brilliant work, thank you so much!

[piyawasinpikror-ngarn]

Thanks to your video, I understand this now, finally!

[nahidzobair]

Best video to watch before exam for time saving

[k.alipardhan]

also important to note TCP is very expensive and has much more overhead (11 vs 2 packets for DNS) compared to UDP.