Understanding Node.js: Core Concepts — 89% Off Coupon

Understanding Node.js without any other NPM packages. Let's take your back-end engineering skills to the next level!

4.7 12,602 students enrolledCreated by Joseph HeidariLast updated: 🌐 English

Course Overview — Key Details

A quick-reference summary of the most important course details: provider, instructor, difficulty, duration, and what the coupon covers.

•Course Title: Understanding Node.js: Core Concepts
•Provider: Udemy (listed via CourseSpeak)
•Instructor: Joseph Heidari
•Coupon Verified On: February 16, 2026
•Difficulty Level: All Levels
•Category: Development
•Subcategory: Node.Js
•Duration: 77h of on-demand video
•Language: English
•Access: Lifetime Access · Mobile & TV compatible
•Certificate: Certificate of completion included
•Top Learning Outcomes: Learn some of the vital concepts of back-end engineering · Get to a level capable of easily learning various NodeJS frameworks and libraries · Truly and deeply understand what exactly NodeJS is and see its full potentials far beyond just creating web servers
•Prerequisites: At least one year of programming experience · A good knowledge of JavaScript
•Coupon: Click REDEEM COUPON below to apply discount
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What You'll Learn

Skills and competencies you'll gain from this Udemy course:

✓Learn some of the vital concepts of back-end engineering .
✓Get to a level capable of easily learning various NodeJS frameworks and libraries .
✓Truly and deeply understand what exactly NodeJS is and see its full potentials far beyond just creating web servers .
✓Understand and master NodeJS as it is without using any other NPM packages .
✓Understand some of the most important operating systems concepts that every back-end developer needs to understand .
✓Be able to easily learn and understand the NodeJS documentation .
✓Learn how to directly deal with binary data and manipulate the 0s and 1s however you want .
✓Learn the most important Networking concepts and understand where NodeJS exactly comes into play .
✓Learn exactly what happens when you deploy your back-end applications rather than focusing on a few tools .
✓Learn how to create low-level network applications directly on top of TCP or UDP and develop your own protocols .
✓Deeply understand what HTTP really is and how it works .
✓Get a deep understanding of the File System .
✓Master Streams to develop highly performant and memory-efficient applications capable of dealing with terabytes of data with ease .
✓Learn how to incorporate compression to enhance the speed of your network applications .
✓Understand Unix and open up a world of new possibilities .
✓Understand the EventEmitter object .
✓Master Multi-Threading in NodeJS & achieve significant performance improvements .
✓Learn about some of the same cutting-edge cryptographic tools that governments and top companies rely on to protect their top-secret data and users online.

Course Requirements & Prerequisites

Background knowledge or tools recommended before starting this course:

•At least one year of programming experience
•A good knowledge of JavaScript
•While not mandatory, a little bit of experience with ExpressJS and HTML could be helpful
•Not a strict requirement, but for the Multi-Threading section, it is recommended to be on a machine with a CPU that has at least 4 cores
•For the Cryptography section, some basic discrete math is needed; more info on the section’s introduction video

About This Udemy Course

Full course description including curriculum, tools covered, and learning methodology:

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About the Instructor

This course is taught by Joseph Heidari. For full instructor bio, credentials, and other courses they teach, visit the instructor profile on Udemy.

•Instructor: Joseph Heidari
•Field: Development
•Teaching Style: Practical, project-based learning (as described in course curriculum)

Is the Understanding Node.js: Core Concepts Coupon Worth It?

Understanding Node.js: Core Concepts is a development course offered on Udemy by instructor Joseph Heidari, spanning 77h of on-demand content. It holds a 4.7/5 rating from over 12,602 enrolled students.

Through CourseSpeak, you can access this course with a 89% discount coupon. The coupon was last verified on February 16, 2026. Udemy coupons are time-limited and claimed on a first-come basis — we recommend redeeming as soon as possible.

New to redeeming coupons? Visit our How to Redeem Udemy Coupon on CourseSpeak for detailed instructions on how to apply coupon codes.

✓ Our Take: Based on the rating (4.7/5) and enrollment numbers (12,602 students), this course appears well-regarded in its category. Use the coupon to access it at a significantly reduced price — and judge for yourself using Udemy's 30-day money-back guarantee.

Course Rating Summary

Aggregate rating data sourced from Udemy as of February 2026. For individual student reviews, visit the course page directly.

4.7
12,602 ratings
5 stars
75%
4 stars
15%
3 stars
6%
2 stars
2%
1 star
2%

* Rating distribution is estimated. For exact per-star counts, visit the Udemy course page.

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