#mern-stack

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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

Day 28: MongoDB Relationships – Referencing vs Embedding

🔹 Why Do We Need Relationships in MongoDB? In real applications, data is connected. Real life example (Railway system 🚆): One Train has many Coaches One User can have many Bookings One Booking belongs to one Train So the question is:👉 How do ...

Feb 124 min read

YSYashi Sharmaback-to-code.hashnode.dev

#Day8Project4

After completing 3 easy level projects. I am finally moving to intermediate stage where I will be focusing on frontend as well as backend development. In this stage I will try and learn new things and build my confidence in full stack development. My...

Oct 24, 20252 min read

YSYashi Sharmaback-to-code.hashnode.dev

#Day1 Project1

Project Title: PlanIt-Lite (ReactJS, TailwindCSS) This is a lighter version of my previously developed project, PlanIt. This is the first and easiest project of this challenge. It will be a single-page frontend project where users can create, edit, d...

Oct 13, 20251 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 25: Reading, Updating & Deleting Documents in MongoDB using Mongoose

🔹 Introduction In the last sessions, we learned: How to connect Node.js with MongoDB using Mongoose How to define schema & models How to create documents and save them in MongoDB Now it’s time to move forward and learn how to: Read (fetch) doc...

Sep 10, 20258 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Mini-project — Hotel Management (MERN-style backend with Mongoose)

Below is a professional, student-friendly mini project that demonstrates Schema, Models & Document creation using Mongoose, and ties together the concepts you’ve taught so far.Topic: Hotel Management (rooms + bookings). Data stored in MongoDB. Projec...

Sep 8, 202510 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

🏨 Hotel Booking System – Complete CRUD (Create, Read, Update, Delete)

📂 Project Folder Structure hotel-management/ │── backend/ │ ├── models/ │ │ └── Booking.js │ ├── routes/ │ │ └── bookingRoutes.js │ ├── config/ │ │ └── db.js │ ├── server.js │ │── frontend/ │ ├── index.html │ ├── style.css │ ...

Sep 8, 20254 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 21: Introduction to MongoDB & Installing MongoDB Compass

1. What is MongoDB? MongoDB is a NoSQL database.That means it does not store data in rows and columns like MySQL or PostgreSQL. Instead, it stores data in documents (like JSON objects) inside collections. 👉 Think of it like this: Database = a big f...

Sep 8, 20254 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 22: MongoDB CRUD Operations using Compass

In the last lesson, we installed MongoDB and MongoDB Compass, and created our first database.Now, it’s time to learn the most important part of databases: CRUD operations. 👉 CRUD means: C → Create (Insert new data) R → Read (Get/Find data) U → Up...

Sep 8, 20255 min read

PPPayal Porwalcodeswithpayal.hashnode.dev

Day 23: Connecting MongoDB to Node.js using Mongoose

When we build real applications, we need to store and manage data. In our MERN stack journey, MongoDB is our database, and Node.js/Express is our backend. 👉 But connecting Node.js to MongoDB directly (using MongoDB driver) can be a bit complicated.�...

Sep 8, 20256 min read

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#mern-stack

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

Day 28: MongoDB Relationships – Referencing vs Embedding

#Day8Project4

#Day1 Project1

Day 25: Reading, Updating & Deleting Documents in MongoDB using Mongoose

Mini-project — Hotel Management (MERN-style backend with Mongoose)

🏨 Hotel Booking System – Complete CRUD (Create, Read, Update, Delete)

Day 21: Introduction to MongoDB & Installing MongoDB Compass

Day 22: MongoDB CRUD Operations using Compass

Day 23: Connecting MongoDB to Node.js using Mongoose

#mern-stack

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#mern-stack

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

Day 28: MongoDB Relationships – Referencing vs Embedding

#Day8Project4

#Day1 Project1

Day 25: Reading, Updating & Deleting Documents in MongoDB using Mongoose

Mini-project — Hotel Management (MERN-style backend with Mongoose)

🏨 Hotel Booking System – Complete CRUD (Create, Read, Update, Delete)

Day 21: Introduction to MongoDB & Installing MongoDB Compass

Day 22: MongoDB CRUD Operations using Compass

Day 23: Connecting MongoDB to Node.js using Mongoose