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Udemy

Learn and Understand NodeJS (V8, Express, MERN/PERN & more)

via Udemy

Overview

NEWLY UPDATED!: V8, Express, MongoDB, MERN (React), PERN (PostgreSQL), new projects, backend, full stack and more.

What you'll learn:
  • Dive under-the-hood of how Node.js works to fully understand it
  • Structure a Node application in modules (CommonJS and ECMAScript modules)
  • Build a Web Server in Node and understand how it really works
  • Connect to a SQL (PostgreSQL) or MongoDB database in Node
  • Understand how the MERN and PERN stacks work
  • Understand and use the Event Emitter
  • Understand Buffers, Streams, and Pipes
  • Use npm and manage node packages
  • Build a web application and API more easily using Express
  • Be the coder that explains Node.js to everyone else because you understand it better than anyone else

Over the past decade this course, newly updated, has become a standard for thousands and thousands of developers learning Node.js, backend web development, and full stack development.

Dive deep into Node.js under-the-hood mechanics and transform from code copier, or asking AI and LLMs to write code you don't understand, to a backend web development architecture expert. Discover why companies pay top salaries to developers who truly understand Node.js internals and asynchronous programming models.

Newly Updated 2025: New comprehensive modules on async/await patterns, ECMAScript modules implementation, and completely rebuilt MERN/PERN stack projects with MongoDB, PostgreSQL,and React!


Why This Course?

Most Node.js courses teach you to follow patterns without explaining the underlying mechanisms. This approach leaves you stranded when debugging complex issues or optimizing performance. By understanding Node.js at its core—how the V8 engine processes JavaScript, how the event loop handles asynchronous operations, and how backend web development principles apply—you'll solve problems other developers can't even identify.

What makes this course unique is its focus on both practical application and theoretical foundation. You'll build real-world Express.js applications while learning how each component functions behind the scenes, giving you the confidence to tackle any backend challenge and excel in full-stack development environments.

What You'll Build

  • A custom HTTP server from scratch without frameworks

  • RESTful APIs with Express.js implementing authentication and data validation

  • File processing application using Streams and Buffers for memory efficiency

  • Complete MERN stack application with React frontend and MongoDB

  • Full PERN stack project featuring PostgreSQL database integration

Course Content at a Glance

The curriculum progresses from core concepts to complete applications, ensuring mastery at each level:

  • Node.js Fundamentals: V8 engine, event loop, and memory management

  • Module Systems: CommonJS vs ECMAScript modules and dependency management

  • Asynchronous Patterns: Callbacks, promises, async/await, and event emitters

  • Web Servers: HTTP module, routing, middleware concepts and Express.js

  • Database Integration: MongoDB and PostgreSQL connectivity patterns

  • Full-Stack Development: MERN and PERN architecture implementation

Who Should Enroll

This course is perfect for intermediate JavaScript developers who want to specialize in backend or become true full-stack developers. You should be comfortable with JavaScript fundamentals and ES6 features, but no prior Node.js experience is required—we'll build that expertise from the ground up, focusing on deep understanding rather than simple implementation.

About Me

With over 25 years as a full-stack developer and 10 years of teaching Node.js on Udemy, I've helped hundreds of thousands of students master backend development concepts. Students in my courses have not just gotten jobs, but become senior developers, started companies, and even become teachers themselves.

Enroll now to stop copying Node.js code and start truly understanding how backend web development works at its core!

Syllabus

  • Introduction and Setup
  • V8: The Javascript Engine
  • The Node Core
  • Modules, Exports, and Require
  • Events and the Event Emitter
  • Asynchronous Code, libuv, The Event Loop, Streams, Files, and more…
  • HTTP and being a Web Server
  • NPM: the Node Package Manager
  • Express
  • Javascript, JSON, and Databases
  • The PERN Stack
  • The MERN Stack
  • Let's Build an App! (in record time)
  • Conclusion

Taught by

Anthony Alicea

Reviews

4.5 rating at Udemy based on 31175 ratings

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