Free Udemy Course: The Ultimate NodeJS Course 2025: Express, MongoDB, REST APIs

Do you want to become a full-stack or backend developer using Node JS - which is one of the most in-demand skills in 2025?So whether you're a complete beginner to NodeJs or already know some basic concepts of JavaScript then this course will help you go from absolute zero to building fast, scalable backend application using Node.js, Express, MongoDB, JWT, Socket IO and much more.What you will Learn from this Course?By the end of this course, you will be able to:Understand how Node.js works under the hoodLearn Core concepts of Node.js like modules, built-in modulesBuild powerful REST APIs using ExpressConnect and query MongoDB database with MongooseHandle user authentication using JWT tokensOAuth features like Sign-in with google & FacebookReset Password by sending emails using Amazon SESIntegrate payment gateways (like Paypal & Razorpay both)Create real-time features using Socket IO (one to one chat, group chat)Deploy your node apps to RenderUnlike many courses that only cover theory or basic CRUD apps, this course focuses on project-based learning, real-world scenarios and modern tools.You will build backend apps that include:REST APIs used in real-worldExpress and mongoDB JWT-based authentication systemsPayment gateway integration (Paypal,  Razorpay)Real-time chatting features using Socket IOAll concepts is explained in simple and easy language. So it will help you even if you are complete beginner.Also I want to specify, we are not going to create frontend in this course. Because it is not the scope of this course. But I will give you some frontend ready code for testing authentication, payment and chat features.Now you might ask, Which applications you will create during this course?Throughout the course, you will build exciting real-world project backend such as:Todo App Backend - For learning basics of Express & CRUD operations of MongoDBE-commerce Backend - Add signup/login with JWT and hashing, Add payment integration and order flow [Advanced]Social Media Backend - Reset Password, Followers & Following, Real-Time Chatting using WebSockets [Advanced]Some Small Demo Backend - For learning express, mongoDB & mongooseSo Who This Course is for? (Is this course for you?)Beginners who want to learn NodeJS from scratchFrontend developers looking to become full-stack developerStudents who are looking for practical backend skillsAnyone who wants to build & deploy real-world backend applicationsNo prior backend experience is needed - you will learn everything step-by-step.Each project is designed to teach a specific skill or tool. So by the end, you will have a full backend portfolio.Tools, libraries and technologies you'll master:NodeJSExpress.jsMongoDB and MongooseREST API principlesSocket IO for WebSocketsJSON Web Tokens (JWT)Paypal & Razorpay for paymentsAmazon SES for EmailsMulter for uploading filesPostman for API testingRender for Deploying Backend ApplicationsThis course follows a project-based, step-by-step approach:Every topic is broken down into beginner-friendly lessonsVisual diagrams and simple analogies are used throughoutProjects are built alongside explanations - not afterThis course is taught in simple English which is making it ideal for learners from non-technical or non-native backgrounds too.Overall, backend development is one of the most valuable and high-paying tech skills today - and NodeJS is at the heart of it.So whether you want to land your first job, build your dream app, or become a full-stack developer, this course is your step-by-step roadmap.Join now and start building real-world & powerful NodeJS apps from scratch :)