--- title: "#knowledge-factory-22 articles | Hashnode" description: "Explore 47 articles tagged #knowledge-factory-22 on Hashnode. Tutorials, guides, and how-tos from the community." url: "https://hashnode.com/tag/knowledge-factory-22" --- Tag # #knowledge-factory-22 47 posts · 0 followers [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 25](https://hashnode.com/posts/day-36-money-tracker-filtering-sorting-pagination-validation-frontend/699eeb7307208e46d793c33e) ### [Day 36 – Money Tracker (Filtering, Sorting, Pagination, Validation, Frontend)](https://codeswithpayal.hashnode.dev/day-36-money-tracker-filtering-sorting-pagination-validation-frontend?utm_source=hashnode&utm_medium=feed) Build a Scalable Money Tracker: UI + Node/MySQL for Filtering, Sorting & Pagination 6 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-36-money-tracker-filtering-sorting-pagination-validation-frontend?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 24](https://hashnode.com/posts/day-35-complete-crud-with-mysql-node-js-express/699daa4324b09570d2fecf93) ### [Day 35 – Complete CRUD with MySQL (Node.js + Express)](https://codeswithpayal.hashnode.dev/day-35-complete-crud-with-mysql-node-js-express?utm_source=hashnode&utm_medium=feed) 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 6 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-35-complete-crud-with-mysql-node-js-express?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 18](https://hashnode.com/posts/day-34-connecting-mysql-with-nodejs/6995a4343eae3b10aa577425) ### [📘 Day 34 – Connecting MySQL with Node.js](https://codeswithpayal.hashnode.dev/day-34-connecting-mysql-with-nodejs?utm_source=hashnode&utm_medium=feed) Connect Node.js with MySQL using mysql2 to set up a professional backend API and understand their integration in real-life applications 5 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-34-connecting-mysql-with-nodejs?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 17](https://hashnode.com/posts/day-33-sql-queries-and-real-crud-using-phpmyadmin/699461a62a831e6596f6403d) ### [Day 33 – SQL Queries & Real CRUD Using phpMyAdmin](https://codeswithpayal.hashnode.dev/day-33-sql-queries-and-real-crud-using-phpmyadmin?utm_source=hashnode&utm_medium=feed) Learn SQL basics and CRUD operations with phpMyAdmin, and prepare to connect MySQL with Node.js. Master essential database skills today 4 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-33-sql-queries-and-real-crud-using-phpmyadmin?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 17](https://hashnode.com/posts/mysql-vs-mongodb-complete-comparison-beginner-to-advanced/69944d306ca62505211f97b0) ### [MySQL vs MongoDB – Complete Comparison (Beginner to Advanced)](https://codeswithpayal.hashnode.dev/mysql-vs-mongodb-complete-comparison-beginner-to-advanced?utm_source=hashnode&utm_medium=feed) Compare MySQL and MongoDB for Node.js applications, exploring database types, structures, performance, and use cases for different project needs 4 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/mysql-vs-mongodb-complete-comparison-beginner-to-advanced?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 12](https://hashnode.com/posts/todo-app-backend-full-stack-practice-project/698dc5c8c803dfe357222cfd) ### [Todo App Backend (Full Stack Practice Project)](https://codeswithpayal.hashnode.dev/todo-app-backend-full-stack-practice-project?utm_source=hashnode&utm_medium=feed) Learn to build a comprehensive Todo App backend with practical exercises and interview questions for fresher and experienced developers 9 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/todo-app-backend-full-stack-practice-project?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 12](https://hashnode.com/posts/day-28-mongodb-relationships-referencing-vs-embedding/698dbb0dce3b20e37119b981) ### [Day 28: MongoDB Relationships – Referencing vs Embedding](https://codeswithpayal.hashnode.dev/day-28-mongodb-relationships-referencing-vs-embedding?utm_source=hashnode&utm_medium=feed) Learn MongoDB relationships: embedding vs referencing data, with advantages, disadvantages, and real-life use cases 4 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-28-mongodb-relationships-referencing-vs-embedding?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 12](https://hashnode.com/posts/day-29-populate-method-and-nested-models-mongodb-mongoose/698dbbe244775b2c7651f310) ### [Day 29: Populate Method & Nested Models (MongoDB + Mongoose)](https://codeswithpayal.hashnode.dev/day-29-populate-method-and-nested-models-mongodb-mongoose?utm_source=hashnode&utm_medium=feed) Learn about MongoDB's \`populate()\` method, nested models, and best practices for efficient data retrieval and embedding using Mongoose 3 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-29-populate-method-and-nested-models-mongodb-mongoose?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 2](https://hashnode.com/posts/mini-project-railway-ticket-booking-system/69808cf61509a9a0ea796e8f) ### [🚆 Mini Project: Railway Ticket Booking System](https://codeswithpayal.hashnode.dev/mini-project-railway-ticket-booking-system?utm_source=hashnode&utm_medium=feed) Create and manage railway bookings with Node, Express, MongoDB, supporting filtering, sorting, pagination, and seamless frontend-backend connection 5 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/mini-project-railway-ticket-booking-system?utm_source=hashnode&utm_medium=feed) [Payal Porwal](https://hashnode.com/@PayalPorwal) · [Feb 2](https://hashnode.com/posts/day-27-validations-and-custom-schema-types/69808a14744fa1e936c3bdf0) ### [Day 27: Validations and Custom Schema Types](https://codeswithpayal.hashnode.dev/day-27-validations-and-custom-schema-types?utm_source=hashnode&utm_medium=feed) Learn how Mongoose adds schema and validation support to MongoDB, ensuring data integrity with custom and built-in validations and schema types 6 min read · [codeswithpayal.hashnode.dev](https://codeswithpayal.hashnode.dev/day-27-validations-and-custom-schema-types?utm_source=hashnode&utm_medium=feed)