#node

I built a 45MB, 0-Vulnerability Node.js Runtime (and why you should stop using node:alpine)

The Problem with "Standard" Images If you are a Node.js developer, your Dockerfile probably starts with one of two lines: FROM node:24 or FROM node:25 (Debian-based) FROM node:24-alpine or FROM node

14h ago4 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 36 – Money Tracker (Filtering, Sorting, Pagination, Validation, Frontend)

By the end of Day 36, students will be able to: ✅ Filter data (income / expense)✅ Sort data (amount, latest first)✅ Use pagination (page & limit)✅ Validate input properly✅ Connect frontend (HTML/CSS/J

2d ago6 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 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 practice

3d ago6 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Master the Top SQL Queries: Clear Explanations + Practical Examples

1️⃣ SELECT (Basic Data Fetching) 🔹 What it does: Fetch data from a table. 🔹 Syntax: SELECT column1, column2 FROM table_name; 🔹 Example: SELECT name, salary FROM employees; 🔹 Use Case: Showing u

3d ago5 min read

MNMinaal Naikoracleproblem.hashnode.dev

The Oracle Problem — How Blockchains "See" the World

Welcome to Day 6 of "Mastering Blockchain"! Over the past few days, we've journeyed from the foundational "why" of decentralization to the specific mechanics of the shared ledger, the unbreakable secu

5d ago3 min read

MNMinaal Naikarmorofchain.hashnode.dev

The Armor of the Chain — Why You Can't "Hack" Blockchain

Welcome to Day 3! If you’ve been following along, we’ve covered the Why (Day 1) and the Structure (Day 2). But today, we answer the question that skeptics always ask: "If it's just digital data, why can't someone just edit the numbers and give themse...

Feb 192 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

📘 Day 34 – Connecting MySQL with Node.js

By 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...

Feb 185 min read

MNMinaal Naiksharedledger.hashnode.dev

The Shared Ledger — Tracing Trust in a Decentralized World

Welcome back, blockchain enthusiasts! In Day 1 of our "Mastering Blockchain" series, we peeled back the layers of hype to uncover why this technology truly matters – as the new internet of trust. Today, we're diving deeper into the engine room: The S...

Feb 183 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 33 – SQL Queries & Real CRUD Using phpMyAdmin

By 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 174 min read

PBPushpendra Bblog.overflowbyte.cloud

Beginner's Guide to Building a Professional CI/CD Pipeline from Scratch

Project: Week 1 → CI/CD Foundations (Node.js + GraphQL) Repository: Push1697/devops-portfolio In the world of DevOps, a pipeline isn't just a script that runs tests — it's the factory floor of your software delivery. A well-architected pipeline ens...

Feb 1627 min read

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#node

I built a 45MB, 0-Vulnerability Node.js Runtime (and why you should stop using node:alpine)

Day 36 – Money Tracker (Filtering, Sorting, Pagination, Validation, Frontend)

Day 35 – Complete CRUD with MySQL (Node.js + Express)

Master the Top SQL Queries: Clear Explanations + Practical Examples

The Oracle Problem — How Blockchains "See" the World

The Armor of the Chain — Why You Can't "Hack" Blockchain

📘 Day 34 – Connecting MySQL with Node.js

The Shared Ledger — Tracing Trust in a Decentralized World

Day 33 – SQL Queries & Real CRUD Using phpMyAdmin

Beginner's Guide to Building a Professional CI/CD Pipeline from Scratch

#node

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#node

I built a 45MB, 0-Vulnerability Node.js Runtime (and why you should stop using node:alpine)

Day 36 – Money Tracker (Filtering, Sorting, Pagination, Validation, Frontend)

Day 35 – Complete CRUD with MySQL (Node.js + Express)

Master the Top SQL Queries: Clear Explanations + Practical Examples

The Oracle Problem — How Blockchains "See" the World

The Armor of the Chain — Why You Can't "Hack" Blockchain

📘 Day 34 – Connecting MySQL with Node.js

The Shared Ledger — Tracing Trust in a Decentralized World

Day 33 – SQL Queries & Real CRUD Using phpMyAdmin

Beginner's Guide to Building a Professional CI/CD Pipeline from Scratch