JKJordan Kayinkayos.hashnode.dev·1h ago · 5 min readLearning from the Ground UpWelcome to Networking Fundamentals, a series documenting my journey toward a stronger, more practical understanding of computer networking. This introductory post explains why I created the series, ho00
LLynavoinlynavodrive.hashnode.dev·Jul 30 · 7 min readDesigning a Reliable Runbook for Phone-to-Computer File AccessPhone-to-computer file access is often described as a feature: open the mobile app, select the computer, and retrieve a file. Operating it reliably requires a more precise model. An access request suc00
OPom parhadinomparhad.hashnode.dev·Jul 9 · 6 min readDemystifying 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://ap00
HRHeloise Reina Viegasinheloise.hashnode.dev·Jun 8 · 9 min readInside an AWS Web RequestWhen 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 memoriz00
YRYASH REGEinyashrege.hashnode.dev·Jun 8 · 5 min readUnderstanding AWS Network Flow: Following a Request from User to EC2When 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 rec00
SKSreeram K Sincode-as-a-story.hashnode.dev·May 26 · 7 min readNetworking Basics — HTTP, TCP/IPStory 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 a00
TLTirthak Likharintirthaklikhar.hashnode.dev·May 25 · 9 min readWhy the OSI Model Diagram in Your Textbook Is IncompleteI 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 happenin10
RRRuth Rojasinruthr.hashnode.dev·Apr 24 · 3 min read SNMP & ICMP ProtocolsToday 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 Protoc00
SSSakshi Singhinthinksecure.hashnode.dev·Mar 7 · 7 min readWhere Networks Become VulnerableA 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 th10
SSSakshi Singhinthinksecure.hashnode.dev·Feb 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 10
