DNS — Domain Name System
Table of Contents What is DNS? The Problem DNS Solves — Life Before DNS The DNS Hierarchy — Who's in Charge? How DNS Works — Step by Step DNS Record Types DNS Caching and TTL DNS Zones Forward
Mar 4, 202623 min read5
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Computer Network
HTTP Caching — The Complete Syntax Guide
What I Mean When I Say "HTTP Caching" When a browser (or proxy) saves a copy of a response so it doesn't have to ask the server again — that's caching. The server controls it through response headers,
Mar 9, 202613 min read2How LLMs Work — A Deep Walkthrough
The Journey of a Single Sentence When you type "What is gravity?" into an LLM, you're not sending text. You're kicking off a precise, multi-stage pipeline that converts your words into numbers, proces
Mar 10, 202613 min read2Building a Multi-Page React App with React Router — A Full Walkthrough
I learned this project from my teacher on YouTube, and in this article I want to walk you through every important concept hiding inside it. This isn't a large app, but it is a very well-structured one
Mar 10, 202612 min read2Setting Up Winston for Environment-Based Logging in Node.js
Logging is one of those things you don't think about until something breaks in production and you're staring at a blank console. I use Winston to solve that — it's flexible, structured, and lets me lo
Mar 11, 20264 min readKubernetes — From Beginner to Advanced
🟢 CHAPTER 1: What is Kubernetes? (Absolute Beginner) The Problem First Imagine you built a Node.js app. You dockerized it. Now: Your app crashes → no one restarts it automatically Traffic increases
Mar 14, 202610 min read1