#node-js

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

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

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 32 – MySQL Database & Tables (Using phpMyAdmin)

🎯 Day 32 Goal By the end of this day, students will clearly understand: What is a Database Why we create multiple databases What is a Table Rows & Columns in real life What is phpMyAdmin How to: Create a database Create tables Insert basic ...

Feb 175 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

UMUmesh Malikumesh-malik.hashnode.dev

Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

Somewhere in AWS us-west-2, a Node.js cluster is running. Six replica pods. 2 GB memory per pod. Half of that memory is pointers — 64-bit addresses pointing to other objects, arrays, closures, and strings. Not your data. Not your business logic. Just...

Feb 1818 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

MySQL vs MongoDB – Complete Comparison (Beginner to Advanced)

🎯 Why This Comparison Is Important? As a Node.js developer, one of the most important decisions is choosing the right database. Two very popular databases are: MySQL (SQL / Relational Database) MongoDB (NoSQL / Document Database) Both are powerf...

Feb 174 min read

ASAdeesh Sharmablog.adeeshsharma.com

Running Node.js in the Browser — Why AI Engineers Should Pay Attention to Almostnode

We've always treated the runtime boundary as fixed: Browser → UI Node.js → Backend AI → Cloud inference + remote execution Almostnode challenges that assumption. It enables a Node.js-compatible runtime inside the browser, including a virtual fil...

Feb 154 min read

TITech Insights Hubtopperblog.hashnode.dev

WebSocket Authentication Guide: Secure Real-Time Connections

Content Role: pillar WebSocket Authentication Guide: Secure Real-Time Connections WebSocket authentication remains one of the most misunderstood security challenges in modern real-time applications. Unlike traditional HTTP requests where authenticat...

Feb 1310 min read

Tag feed

Tag feed

#node-js

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

📘 Day 34 – Connecting MySQL with Node.js

Day 32 – MySQL Database & Tables (Using phpMyAdmin)

Day 33 – SQL Queries & Real CRUD Using phpMyAdmin

Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

MySQL vs MongoDB – Complete Comparison (Beginner to Advanced)

Running Node.js in the Browser — Why AI Engineers Should Pay Attention to Almostnode

WebSocket Authentication Guide: Secure Real-Time Connections

#node-js

Search Hashnode

#node-js

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

📘 Day 34 – Connecting MySQL with Node.js

Day 32 – MySQL Database & Tables (Using phpMyAdmin)

Day 33 – SQL Queries & Real CRUD Using phpMyAdmin

Node.js Just Cut Its Memory in Half — One Docker Line, Zero Code Changes, $300K Saved

MySQL vs MongoDB – Complete Comparison (Beginner to Advanced)

Running Node.js in the Browser — Why AI Engineers Should Pay Attention to Almostnode

WebSocket Authentication Guide: Secure Real-Time Connections