Email in MERN Apps: The Complete Mental ModelA from-scratch guide to how form submissions turn into real emails, how to choose a provider, and how to build it like a professional. Part 0 — The one picture to hold in your head Before any code, gJul 27, 2026·30 min read
How TCP and UDP Power Internet Data TransferThe internet is built on rules. Just like we have traffic laws to prevent accidents, the internet uses protocols to ensure data gets from a server to your screen. The two most famous delivery rules are TCP and UDP. While they both move data, they hav...Feb 1, 2026·3 min read
The Role of Networking Hardware in Internet InfrastructureHow does a YouTube video travel thousands of miles away from a server to your laptop? Do you thinks it’s magic but actually it’s not the case a series of hardware devices are used in this entire process each device does its specific job. Think of the...Jan 31, 2026·4 min read
The Risks of Pendrive Use: How Version Control Can Save Your WorkIf you’ve ever worked with a team on a single project or a piece of code, you’ve probably lived through a digital horror story without even realizing it. Before we had version control tools like Git, developers managed their code using pendrive metho...Jan 31, 2026·3 min read
Understanding the Inner Workings of GitWhen you run git init command a hidden folder appears named .git. Mostly beginner developers treate this folder like an empty box and they think they should never touch this. But they don't know about the magic your entire project history is being ma...Jan 30, 2026·3 min read
A Step-by-Step Guide to Tracing DNS with digWhat is DNS and Why Name Resolution Exists? Computers are great with numbers but they don't understand these plain texts on the other hand humans are great with names. Name Resolution Name Resolution is a the bridge between these two which is the pro...Jan 30, 2026·3 min read
Git for Beginners: The Time Machine for Your CodeHave you ever worked on a project, made a huge mistake, and wished you could just hit "Undo" a hundred times? Or maybe you’ve saved files like main1.js, main2_.js, and main3.js. What is Git? (The Digital Safety Net) Git is a Distributed Version Contr...Jan 29, 2026·3 min read
