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Node.js Crash Course: Build a REST API in a Weekend

Name: Node.js Crash Course: Build a REST API in a Weekend
Rating: 4.3 (95 reviews)

Node.js for Beginners: Build REST API, Learn Event Loop, Async/Await, Modules, Env Variables, HTTP Server Routing, more

Role Play

Created byDmytro Vasyliev, Anton Voroniuk Support, Dmytro Vasyliev Support, Anton Voroniuk

Last updated 3/2026

English

What you'll learn

Building a fully functional REST API step by step while learning Node.js Fundamentals.
Learn how to set up your environment, initialize a project with NPM, and understand the difference between Node.js and the Browser.
Understand the Event Loop, learn Promises and Async/Await, and explore ES and CommonJS modules with practical examples.
Practice working with the HTTP core module, create and configure REST APIs, handle URLs, query strings, and environment variables.
Build complete REST API routes including GET, POST, PUT, and DELETE requests, as well as filtering items by query.
And much more to enhance your skills as a Node.js developer.

Course content

35 sections • 213 lectures • 23h 11m total length

Course Requirements0:42
In this lesson, you will learn what the course requirements are.
Application Overview1:42
Get a clear picture of the full-stack application you’ll build by the end of this crash course. We’ll break down the core features, architecture, and what you’ll achieve step by step.
How to Study on Udemy2:15
In this lesson, you will explore how to study on the platform.
How to Use Code Examples from Github4:16
Learn how to clone, explore, and reuse code snippets from the course repository on GitHub so you can code faster and focus on what really matters—understanding Node.js.

What is Node.js10:04
Learn what Node.js is, why it’s popular, and how it powers modern applications.
Your Journey in Node.js
Environment Setup3:43
In this lesson you will start setting up your development environment, everything you need to have to create React application.
Initializing Project with NPM6:22
Set up a Node.js project and manage dependencies using npm.
Node.js vs Browser8:13
Understand the differences between running JavaScript in Node.js and in the browser.

Understanding the Event Loop8:15
Explore how Node.js handles asynchronous tasks behind the scenes.
Asynchronous Operations and Promises11:39
You will learn how asynchronous operations work in JavaScript using Promises.
Exploring ES & CommonJS Modules9:08
Discover how Node.js supports different module systems.
Code Examples for ES & CommonJS Modules0:39
Practice with real code samples for both ES and CommonJS modules.

Understanding REST APIs and Methods8:37
This lesson introduces REST APIs, covering GET, POST, PUT, and DELETE methods.
Exploring the HTTP Core Module12:25
Learn to create servers and handle requests using Node’s built-in HTTP module.
Code Examples for HTTP Core Module0:27
Build practical examples of simple HTTP servers.
Working with URLs and Query Strings11:36
Parse and manage URL paths and query parameters.
Code Examples for URLs and Query Strings0:43
Apply URL handling in real-world examples.
Сonfiguring Environment Variables13:04
Manage configuration securely with environment variables.

Getting All Items with GET6:33
Create an endpoint to return all items.
Getting Item by ID with GET6:20
Fetch a single item by its identifier.
Creating a New Item with POST8:38
Add new data through a POST request.
Updating an Item with PUT6:55
Modify existing data using PUT.
Deleting an Item with DELETE5:08
Safely remove data from your API.
Filtering Items by Query with GET7:10
Implement filtering logic for more flexible GET requests.

What Is Prompt Engineering?4:54
Introduction to the skill of writing effective instructions for AI.
Common Mistakes and Challenges4:19
Avoid typical errors that cause poor AI responses.
Best Practices for Writing Prompts7:53
Guidelines for writing precise, structured, and actionable prompts.
Advanced Prompting Techniques6:02
Use multi-turn prompts, constraints, examples, and role-playing for better outputs.
Role-Based Prompts for Smarter Outputs4:34
Leverage personas like “Project Manager” or “Senior Developer” for context-aware results.

What ChatGPT Is and How It Works2:04
Understand the AI behind ChatGPT and what makes it useful.
Create Your ChatGPT Account1:29
Step-by-step instructions to set up your free or paid account.
Stop ChatGPT from Training on Your Data1:02
Control your privacy by managing data usage settings.
Popular Use Cases of ChatGPT for Developers9:23
Explore time-saving applications like debugging, documentation, and automation.

Personalize ChatGPT with Custom Instructions6:34
Customize ChatGPT’s tone, personality, and response style.
Prompt Example with Custom Instructions0:48
See a real-world use case of using custom instructions in a prompt.
Organize and Manage Your Chats Like a Pro6:19
Learn how to use folders, pinned chats, and history effectively.
Understand and Use ChatGPT Memory4:35
Make ChatGPT remember what matters across sessions.
Upload Files and Work with Context8:07
Learn how to upload PDFs, code files, or docs for better answers.
Find Better Answers with Web & Deep Research11:09
Use browsing and knowledge tools to find fresh, accurate data.
Use Voice Mode and Transcribe Conversations4:01
Talk to ChatGPT with voice input and get real-time transcription.
Boost Your Productivity x10 with Projects12:24
Use the Projects feature to manage long tasks and complex workflows.
4 Prompt Example to Organise Projects0:40
Practice using prompt frameworks to streamline your tasks and to-dos.

Setting Up Github Copilot and VS Code4:51
Install and connect GitHub Copilot in VS Code for seamless AI-assisted coding.
Quick Start with GitHub Copilot in VS Code8:19
Jump right into using Copilot to generate code as you type.
Learn more about Code Completions8:42
Understand how Copilot suggests and completes code intelligently.
Use Inline Chat for Editor and Terminal3:37
Interact with Copilot directly inside your editor or terminal.
Github Copilot Smart Actions7:03
Use smart actions to refactor, explain, or document code faster.
Use of Github Copilot Chat Interface7:08
Explore the Copilot chat window for deeper interaction and help.

Requirements

Basic knowledge of JavaScript (we provide reading materials for those who are not familiar with JavaScript).
No Node.js experience is required — we start from the fundamentals.

Description

Node.js is one of the most popular backend runtimes because it makes building fast and scalable server-side applications simple.

Start your journey with Node.js—the essential runtime for JavaScript developers. This course covers the basics: Environment Setup, Event Loop, Async/Await, Modules, HTTP Core Module, REST APIs, and Routing.

Step by step, you will build a complete REST API and understand how to handle requests, responses, environment variables to create production-ready backend apps. If you plan to start your career as a Backend Developer or want to expand your programming skills beyond the frontend, this course is right for you.

What's in this course?

Learn what Node.js is, why it’s popular, and how to set up your first project
Initialize a project with NPM and understand the difference between Node.js and the Browser
Explore the Event Loop, work with Promises, and use Async/Await for asynchronous code
Understand ES and CommonJS modules with practical code examples
Work with the HTTP core module, REST APIs, URLs, Query Strings, and Environment Variables
Build complete REST API routes with GET, POST, PUT, DELETE, and filtering by query

This Course includes

Theory and Practice: Lectures with many practical examples (3-10 min lessons duration).
Source Code Examples: Full access to source code for all projects and exercises (practice on your own).
Udemy Certificate: which you will receive after completing the course.
Support: If you have any questions, we will always be willing to answer them.

Meet your instructor!

Dmytro Vasyliev - Senior Front-end Engineer with more than 10 years of professional experience in developing complex Web Applications. I have extensive experience with React and other frameworks, having used it in various projects to build dynamic and efficient user interfaces.

Do you need to be concerned?

This course comes with a 30-day money-back guarantee.

Join our course today to learn how to build your first application in React!

Who this course is for:

Students who want to learn modern Backend Development with Node.js
Beginners who know JavaScript and want to move into Server-Side Programming
Frontend developers curious about how to build REST APIs and work with HTTP servers

Node.js Crash Course: Build a REST API in a Weekend

What you'll learn

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Course content

Introduction4 lectures • 9min

NODE JS: Getting Started5 lectures • 28min

NODE JS: Learning Event Loop & Modules4 lectures • 30min

NODE JS: Working with HTTP Server6 lectures • 47min

NODE JS: Building REST API Routes6 lectures • 41min

PROMPTS: Master Prompt Engineering5 lectures • 28min

CHAT GPT: Quick Start with ChatGPT4 lectures • 14min

CHAT GPT: Explore ChatGPT Tools and Features9 lectures • 55min

CHAT GPT: Models, Plans & Privacy Explained4 lectures • 17min

GITHUB COPILOT: Getting Started with GitHub Copilot6 lectures • 40min

Requirements

Description

Who this course is for: