SGShivam Goyalinblog.shivam-goyal.siteHandling Multiple Promises in JavaScript – Promise.all, Promise.race & Promise.any Explained with War Room Analogy“War room mein decision tab hota hai jab sahi reports sahi time par milti hain…Exactly waise hi JavaScript mein async operations handle hote hain.” Scene: Modern War Control Room Border tension chal19h ago·3 min read
DPdang phucinpaudang.hashnode.dev15-Minute Node.js Setup: From Zero to Production (GraphQL, PostgreSQL, Docker & CI/CD)Hey DEV community! 👋 Today we're upgrading our skills with a modern, battle-tested stack for large applications: Node.js + GraphQL + PostgreSQL (managed via Flyway) + Docker + GitHub Actions. If you'13m ago·9 min read
PSPrashant Sainiinprashsainidev.hashnode.devI Thought 0ms Delay Means No Delay... I Was Completely WrongJab maine pehli baar yeh code dekha: console.log("Start"); setTimeout(() => console.log("Async Task"), 2000); console.log("End"); Output: Start End Async Task Mera pehla reaction — "Okay, 2000ms ka 14h ago·9 min read
SShayintoddlerstech.hashnode.devI write PromisesWhat is Promise ? I have always told you that if you read a familiar word while studying any programming language then you should feel lucky and be grateful to the developers 🧑🏼💻. Concept of promi15h ago·6 min read
DWDale Weaverinai-study-platform.hashnode.devBuilding ScholarNet AI: Lessons from Creating an AI Study PlatformIntroduction Building an AI-powered study platform taught us valuable lessons about AI integration, user experience, and scaling EdTech products. Here's what we learned. The Vision Transform your learning with AI-powered quiz generation, flashcards, ...7h ago·3 min read
ABAntarr Byrdinantarr-byrd.hashnode.devBuild a Fast Portfolio Website: Next.js, Netlify, and Node 22 (Tutorial)This tutorial guides you through building a fast, production-ready portfolio website with Next.js, deploying it on Netlify, and leveraging Node 22 for faster builds. You'll getstep-by-step instruction7h ago·4 min read
HVHarsh Vermainharshxframe.hashnode.devJSON.parse() keeps crashing your AI app. I built a middleware to stop it.If you are building an AI wrapper, a RAG pipeline, or working with Agentic AI, you already know the dirtiest secret in the space: LLMs are terrible at returning reliable JSON. You can use OpenAI's JSO8h ago·4 min read
VKVibhu Khatiinwhat-are-promises.hashnode.devSummoning Promises: Naruto Sensei Explains Async JavaScriptThe wise developer Piyush, went to wise Naruto sensei and asked him - Sensei, What are promises in Javascript? Naruto explains- In the Village hidden in the Leaves, located in the Land of Fire, ninjas17h ago·3 min read
ARAzeez Roheeminazeezroheem.hashnode.devBuilding My First AI Resume Parsing Script (Lessons Learned)Every job applicant knows the feeling — you find a great role, read through the requirements, and spend 20 minutes manually figuring out which of your skills to highlight. I wanted to automate that14h ago·5 min read
SJSubhahu Jaininlldcoding.comDesign (LLD) Vending Machine - C++1️⃣ Functional Requirements A vending machine should support: Add products Add inventory (quantity) Insert money (multiple denominations) Select product Dispense product Return change Cancel tr1d ago·7 min read
