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BABashir Abdulahbash-abdul.hashnode.devFeb 25 · 14 min read

What Actually Happens When You Press Enter?

Every backend developer eventually runs into a problem they cannot explain. A request times out. A domain stops resolving. An API feels slow even though the server logs look fine. Nine times out of te

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SSSofiya Shaikhsofiyablogondns.hashnode.devJan 22 · 2 min read

How DNS Resolution Works

What is DNS and why name resolution exists? DNS is basically the internet’s phonebook. Humans remember names like google.com, but computers only understand IP addresses. DNS exists to translate these names into IPs so browsers know where to send req...

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MLMUKUND LOKHANDEbootingcomputer.hashnode.devMar 20, 2025 · 3 min read

Do you know how MESSAGE is sent from your phone to your friends phone?

Understanding How Networks Communicate In today's digital world, everything from sending emails to streaming videos relies on seamless data transfer across networks. But how does this communication happen behind the scenes? Enter the OSI Model—a fund...

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AGAyush Gurjarnetworkingisimportant.hashnode.devJan 29, 2025 · 6 min read

Introduction to Networking for Newbies

Networking The process of connecting devices to exchange data and share resources. These devices use a system of rules, called protocols, to transmit information Types of computer networks Local Area Network (LAN): A private network that connects dev...

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SSakethttp-request-response-cycle.hashnode.devJan 16, 2025 · 13 min read

HTTP Request-Response Cycle : What Happens Behind The Scenes

Introduction Have you ever wondered what exactly happens behind the scenes when you type a website's URL (e.g., www.chaicode.com) and press enter? What role does the OSI model play in data transfer, and how do concepts like DNS resolution, the 3-way ...

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MSMd Shahed Fardousblog.shahedfardous.comDec 4, 2024 · 3 min read

Beginner's Guide to Networking: What Is It and It's Uses

Networking is the backbone of today’s digital world, enabling communication, data sharing, and collaboration across devices and systems. Whether you're a tech enthusiast or just starting your journey, understanding networking fundamentals is crucial ...

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STSAMEER TRIPATHIsamtripathi.hashnode.devNov 26, 2023 · 35 min read

From Data to Destination: A Journey Through the OSI Networking Model

The OSI The OSI (Open Systems Interconnection) model is like a blueprint for how computer networks communicate with each other. It's divided into seven layers, each with its own specific role. It's divided into seven layers, each with its own specifi...

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LJLawrence Juma "Jumalaw98"jumalaw98.hashnode.devSep 13, 2023 · 3 min read

How to Setup Cisco Packet Tracer on Linux

Cisco Packet Tracer is a robust networking simulation tool that students and professionals use to learn and practice networking fundamentals. Although it is primarily intended for Windows and macOS, it can also be used on Linux by following a few ext...

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#networking-fundamentals

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#networking-fundamentals

Trending tags this week

What Actually Happens When You Press Enter?

How DNS Resolution Works

Do you know how MESSAGE is sent from your phone to your friends phone?

Introduction to Networking for Newbies

HTTP Request-Response Cycle : What Happens Behind The Scenes

Beginner's Guide to Networking: What Is It and It's Uses

From Data to Destination: A Journey Through the OSI Networking Model

How to Setup Cisco Packet Tracer on Linux