IAIkem Adainviolacordis.hashnode.dev·4d ago · 6 min readMessage Queues: Why Your API Should Not Wait for Everything to FinishPicture a bulk payment endpoint that processes a batch upload of employee salaries. For every row in the file, it debits the company account, credits the employee, sends a payslip email, and writes a 00
IAIkem Adainviolacordis.hashnode.dev·5d ago · 6 min readIdempotency: Why Tapping Send Twice Should Never Charge You Twice Chidi owes his friend ₦15,000 for his share of a restaurant bill. He opens his banking app, types in the amount, taps Send, and the screen hangs on a spinner. He waits. Nothing happens, and he cannot 02I
HDHarsh Dubeyindecoding-dev.hashnode.dev·Sep 17 · 15 min readFrom One Click to a Screen Full of Data: A Full-Stack Story for People Who Never Studied Computer ScienceRead this before your first line of code — not after. Why I'm writing this Hi I'm Harsh Dubey I am an ECE grad, not a CSE one. Nobody ever sat me down and explained what a computer actually does. So w11S
VKVikash Kumarinthatonevikash.hashnode.dev·Aug 2 · 2 min readJavaScript: The core of WebApart from the history and origin of JavaScript. I would share the exact steps to start your career as a JavaScript developer. Hello, I'm Vikash Kumar. Let's start! Environment There are two environm10
AGAlish GCinalishgc.hashnode.dev·Jul 29 · 4 min readBuilding a Mini CDN Simulator with Node.jsI wanted to understand how CDN actually works. Instead of just reading article after article, I decided to build small CDN simulator by myself, using Node.js and Express. It is not a real production C00
SBSrdan Borovicinsrdan.hashnode.dev·Jul 29 · 6 min readWhere to Learn Coding as a Complete Beginner in 2026The hardest part of learning to code isn't the coding itself. It's choosing where to start among hundreds of platforms and conflicting opinions about what works. The good news is that there's a clear 00
IInferHavenininferhaven.hashnode.dev·Jul 16 · 7 min readI built an AI tutor that refuses to write your codeSomewhere on your team right now, a pull request is getting approved by someone who couldn't rewrite it from scratch. Not because they're lazy. The assistant wrote it, the tests passed, the diff looke00
APAyush Panditinayush-pandit.hashnode.dev·Jun 22 · 6 min readKafka Core Concepts When most developers first learn Kafka, they are introduced to a bunch of terms like Producer , Consumer, Partition, Offset, Topics etc. The problem is that none of these explain why Kafka exists. It'00
MSMr. Subhash Singhinjourneywithsubhash.hashnode.dev·Jun 20 · 2 min readHTML Tables (`<table>` Tag)Introduction HTML tables are used to display data in rows and columns. They help organize information neatly and make it easier for users to read. Tables are commonly used for student records, product00
SNShah Nawazinblog.nawaz.info·Jun 18 · 7 min readAttempt to Learn Elixir: Functions and PatternsElixir is a functional programming language. Functional languages are built with functions as first-class citizens and tend to involve a declarative style of programming, where we specify what is to b10
