BROADCASTS.com

Published: Nov. 27, 2020, 3:15 p.m.

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In this episode of GeeksBlabla, we will discover with our guests how the Internet actually works.

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Guests

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• Mohamed Ez-zarghili
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• Abderrahim Soubai Elidrissi
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• Yassine Moumen
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Notes

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0:02 - Introduction.

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0:07 - Briefly, how does the Internet work?

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0:12 - What\'s the first thing that happens when we type something into Google?

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0:17 - Electrical signals and Raspberry Pies.

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0:20 - What can we possibly build with a Raspberry Pi?

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0:23 - What actually happens when we search for something in Google?

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0:25 - What does HSTS protect against and how is it implemented?

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0:28 - What is mixed content (HTTP over HTTPS)?

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0:33 - What does HTTP or HTTPS mean from the server side?

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0:37 - What is DNS, how does it work and why is it important?

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0:44 - Does changing DNS improve Internet speed?

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0:53 - Do DNS resolvers control your Internet accessibility?

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0:57 - How is the encapsulated frame sent to the internet through the default gateway?

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1:03 - HTTP and the OSI model.

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1:07 - What is the MAC address?

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1:08 - What exactly is a protocol?

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1:11 - Game Theory and communication networks.

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1:13 - What is ARP cash poisoning (ARP Spoofing)?

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1:15 - What happens when an HTTP request reaches the Server?

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1:22 - Why is it said that HTTP is a stateless protocol?

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1:24 - Reverse Proxy Server attacks.

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1:25 - Concepts every back-end developer must be familiar with (sessions, cookies and ORM).

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1:31 - Subdomains (cost, limitations and hosting).

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1:33 - What is a Canonical Name (CNAME)?

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1:35 - Why a Server has to be near the Client and how does it impact the Latency?

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1:37 - As a DevOps engineer, how much do you need to know about network protocols? Are the basics enough?

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1:39 - What is the difference between a Reverse Proxy and a Load Balancer?

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1:47 - What is JSON Web Token (JWT) and how does it work?

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1:54 - How does a Server respond to a request?

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2:04 - What are the major components of a web browser?

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2:13 - What is HTML parsing?

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2:18 - Why is it important for a software engineer to have global knowledge?

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2:23 - What is HTTP/3?

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2:31 - Briefly, what exactly is the Deep Web?

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2:37 - Wrap up and goodbye.

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Links

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• Root name server
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• What happens when\\u2026
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Prepared and Presented by

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• Youssouf El Azizi
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