The detailed explanations and abundant visual materials are really very helpful. Please create many more great lectures. Thank you.

mjgd

How does the Internet work, and how do browsers fetch web pages?
A core CS (computer-science) lecture, organizing network concepts along the OSI 7-layer model, to enable self-explanation of this question.
Structured for intuitive understanding through diagrams and flow-centric explanations,
and it organizes concepts frequently appearing in technical interviews—such as Transport Layer (TCP/UDP), IP Address, NAT, HTTPS—by linking them to actual questions.

yiyj10305235

[CS Interview Series 3 Network] Getting TCP·OSI 7 Layers Right

네트워크

Tech Interview

기술면접

Interview

면접

취업

하루 3시간! 하룻밤 만에 성장할 수 있는 강의만 모았어요!

3시간 만에 완강할 수 있는 강의 ⏰

입문

초급

중급이상

Network

computer-science

취준생

get a job

INTRO: Course and Contents Overview

Network Basics

Application Layer

Transport Layer

Network Layer

Data Link Layer

Overall network flow

Network security

Appendix: Interview Practice