NodeJS Todo App Project #3 | MongoDB Setup + Mongoose Connection | .env Config & DB Test

Pubblicato il: 26 novembre 2025
sul canale di: Mohit Decodes

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Welcome to Part-3 of the NodeJS Todo Backend Project!
In this video, we set up MongoDB + Mongoose and connect our backend to the database.
You will learn how to install Mongoose, store your DB URL inside an .env file, and test the database connection.

This video is perfect for beginners learning MongoDB + Node.js and preparing to build CRUD APIs.

By the end of this video, your backend will be fully connected to MongoDB and ready for the Todo model & APIs.

📘 What You’ll Learn (Part 3 – Database Setup)
-- Install Mongoose in Node.js
-- Connect NodeJS app to MongoDB Atlas / Local MongoDB
-- Create and configure .env file
-- Setup environment variables securely
-- Write Mongoose connection logic
-- Test successful DB connection in terminal
-- Fix common MongoDB connection errors
-- Prepare backend for creating Todo model

⚙️ Tech Used
Node.js, Express.js, Mongoose, MongoDB, dotenv

📢 Resources:
👉 NodeJS Documentation -https://nodejs.org/docs/latest/api/
👉 ExpressJS Documentation -https://expressjs.com/en/starter/inst...
👉 MongoDB Documentation -https://www.mongodb.com/docs/
👉 VS Code Download Link - https://code.visualstudio.com/
👉 Github Code Download Link - https://github.com/mohitdjcet/mongoDB...

📂 Playlist Links:
NodeJS Full Course Video (Hindi):    • Complete Node.js + Express.js + MongoDB Co...
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