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#networkingbasics

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OPom parhadomparhad.hashnode.dev6d ago · 7 min read

Demystifying the Network Stack: What Actually Happens Under the Hood of an HTTP Request?

Every day, we write simple, clean code to connect our frontends to our backends. As full-stack developers or AI engineers, a line like this is almost second nature: const res = await fetch("https://ap

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HRHeloise Reina Viegasheloise.hashnode.devJun 8 · 9 min read

Inside an AWS Web Request

When a user types https://seqas.online into a browser, what actually happens before the application appears on the screen? Understanding the entire request lifecycle is far more valuable than memoriz

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YRYASH REGEyashrege.hashnode.devJun 8 · 5 min read

Understanding AWS Network Flow: Following a Request from User to EC2

When troubleshooting applications hosted on AWS, we often ask questions such as: Is DNS working correctly? Is traffic reaching AWS? Is the Load Balancer receiving requests? Is the EC2 instance rec

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SKSreeram K Scode-as-a-story.hashnode.devMay 26 · 7 min read

Networking Basics — HTTP, TCP/IP

Story Time Imagine you want to send a letter from Chennai to your friend in Delhi. You write the message, put it in an envelope, write their address, and hand it over to a courier service. Now think a

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TLTirthak Likhartirthaklikhar.hashnode.devMay 25 · 9 min read

Why the OSI Model Diagram in Your Textbook Is Incomplete

I spent weeks staring at the OSI model and the Ethernet frame diagram in my notebook. I could label every field. I could recite all seven layers. But I genuinely had no idea what was actually happenin

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RRRuth Rojasruthr.hashnode.devApr 24 · 3 min read

SNMP & ICMP Protocols

Today I learned some details about a couple of communication protocols while working on a system at work. SNMPSNMP stands for Simple Network Management Protocol. It runs over UDP (User Datagram Protoc

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SSSakshi Singhthinksecure.hashnode.devMar 7 · 7 min read

Where Networks Become Vulnerable

A Beginner’s Journey Into the Hidden Risks of Everyday Network Protocols In my previous blog, I explored what actually happens when we “just open a website” and followed a packet from a browser all th

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SSSakshi Singhthinksecure.hashnode.devFeb 28 · 4 min read

“What Really Happens When You Open a Website? | A Beginner’s Network Security Perspective”

When I started learning network security, I thought it was about memorizing protocols and port numbers. But everything changed when I asked myself a simple question: What actually happens when I open

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MSMaharshi Sinhamaharshisinha.hashnode.devFeb 17 · 4 min read

Networking Fundamentals: Understanding How the Internet Works Step by Step

Modern digital communication happens in milliseconds, yet behind every click lies a complex system of networks, protocols, and data exchange. Whether you're browsing a website, sending a message, or analyzing traffic in Wireshark, everything depends ...

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KNKhirsagar Nayakhow-dns-resolution-works-the-hidden-system.hashnode.devFeb 12 · 3 min read

How DNS Resolution Works: The Hidden System That Connects You to Every Website

Imagine this. You open your browser and type: www.google.com And within seconds, Google opens. But have you ever wondered… How does your computer know where Google actually lives on the internet? Because computers don't understand names like Google....

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#networkingbasics

Explore Hashnode

Trending tags this week

Demystifying the Network Stack: What Actually Happens Under the Hood of an HTTP Request?

Inside an AWS Web Request

Understanding AWS Network Flow: Following a Request from User to EC2

Networking Basics — HTTP, TCP/IP

Why the OSI Model Diagram in Your Textbook Is Incomplete

SNMP & ICMP Protocols

Where Networks Become Vulnerable

“What Really Happens When You Open a Website? | A Beginner’s Network Security Perspective”

Networking Fundamentals: Understanding How the Internet Works Step by Step

How DNS Resolution Works: The Hidden System That Connects You to Every Website