PPPayal Porwalincodeswithpayal.hashnode.devDay 35 – Complete CRUD with MySQL (Node.js + Express)Mini Project Start: 💰 Money Tracker Day 35 Goal By the end of Day 35, students will be able to: ✅ Perform complete CRUD with MySQL✅ Create Update & Delete APIs✅ Handle errors properly (best practice12h ago·6 min read
PDPiyush Deshmukhinpiyushdeshmukh.hashnode.devImplementing Refresh Token Logic in a MERN apptoday i finally implemented refresh tokens properly. i had known the concept for a while — access token expires fast, refresh token lives longer, rotate when needed. but knowing something conceptually1d ago·4 min read
MSMIT SIDHDHAPURAinnexsaar.hashnode.devScaling a MERN App to 1 Million Users1. Introduction Building a MERN (MongoDB, Express, React, Node.js) application is easy.Scaling it to handle 1 million users is the real challenge. This guide explains production-grade strategies inclu2d ago·3 min read
PPPayal Porwalincodeswithpayal.hashnode.dev📘 Day 34 – Connecting MySQL with Node.jsBy the end of Day 34, students will be able to: ✔ Understand how Node.js talks to MySQL✔ Use mysql2 (latest & recommended package)✔ Create first backend API using MySQL✔ Understand real-life backend flow 🔁 Quick Recap (Till Day 33) Till now student...6d ago·5 min read
TKTushar Kapilintushar-dev.hashnode.devTop DBMS Interview Questions and Answers (Beginner to Advanced)Introduction A Database Management System (DBMS) is a crucial topic in computer science and software development interviews.Whether you're preparing for campus placements, backend roles, or software engineering interviews, understanding DBMS concepts...6d ago·4 min read
AAryaah4xinaryacodes.hashnode.devIntroductory Guide to the MERN Stack for Absolute BeginnersIntroduction If you are starting your journey in web development, you may have come across the term MERN Stack multiple times. It is frequently mentioned in tutorials, job descriptions, and developer communities. But many beginners still feel confuse...Feb 17·11 min read
PPPayal Porwalincodeswithpayal.hashnode.devDay 33 – SQL Queries & Real CRUD Using phpMyAdminBy the end of Day 33, students will: Understand SQL language basics Learn CRUD operations Use SELECT, INSERT, UPDATE, DELETE Perform real CRUD using phpMyAdmin Be mentally ready to connect MySQL with Node.js 👉 Today is the most important data...Feb 17·4 min read
TRTanish Rastogiinfundamentalprogramming.hashnode.devJavaScript for Beginners: A Simple Guide to Start Learning19In this series of article we are going to cover up the entire Javascript in depth and detail, from browser language to the server level which run multi-million business. Javascript Javascript is one the pillar in the web page which provide function...Feb 17·2 min read
SBSagar Bawanthadeinsagarbawanthade30.hashnode.devHow I Built a Real-Time Collaborative Code Editor - From Localhost to Production-Style DevOps Infrastructure1. Introduction — The Spark Behind the Idea As a final-year BCA student passionate about Full Stack Development and DevOps, I'd reached a point where building another CRUD application felt uninspiring. I'd already worked on several MERN stack project...Feb 15·17 min read
Uumerinversioncontrolexitance.hashnode.devWhy Version Control Exists: The Pendrive Problemlets imagine a scenario if we have to develop an application.we are 3 developers with different task to do and we have to make a single application so what is the way to collabrate and to be syncbefore the version control software exists are are havi...Feb 15·2 min read
