Loading
Quipo
in
MindXchange
Log In
Tutorials
Exercises
MCQs
Interview Q & A
Tests
HTML
CSS
JavaScript
Java
SQL
Angular
Spring
Quipo
in
MindXchange
Menu
MindXchange
HTML
CSS
JavaScript
Java
SQL
Angular
Spring
Welcome to Quipoin
Login to track your progress
Quipoin Menu
Learn • Practice • Grow
Tutorial
Exercises
MCQs
Interview Q & A
Tests
Introduction to Node.js
What is Node.js?
How Node.js Works
Node.js vs Traditional Servers
Installing Node.js
Your First Node.js Program
Node.js REPL
Node.js Core Modules
Global Objects
Path Module
OS Module
File System Basics
File System Advanced
Events Module
File System & Directory Operations
Reading Files
Writing Files
Working with Directories
File Stats & Information
Watching Files
Renaming & Deleting Files
Working with JSON Files
NPM & Package Management
Introduction to npm
Installing Packages
package.json Deep Dive
Semantic Versioning
Using npx
package-lock.json Explained
Modules & Modularization
CommonJS Modules
Creating Custom Modules
Module Caching
ES Modules in Node.js
Built-in Modules Recap
Building HTTP Servers
Creating HTTP Server
Handling Routes
Request & Response Objects
Serving HTML Files
Serving Static Files
Building REST API with Pure Node.js
Introduction to Express.js
Working with Databases
Connecting to MongoDB
CRUD Operations with MongoDB
Connecting to MySQL
Environment Variables
Projects
CLI Notes App
Basic HTTP Server with File Upload
node-js /
Environment Variables
exercise
Chapter
Interview Qs
MCQ
Videos
Discussion
1
2
3
4
5
1/5
Exercise 1
•
Node-js
Question
Question
What are environment variables and why are they important in Node.js applications?
Show Answer
Mark Complete
