Name: GitHub Copilot - The Complete Guide learning from an expert
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Created byBryant (지민) Son (손)

Last updated 7/2025

English

What you'll learn

Master the fundamentals of GitHub Copilot, including how it works, how it compares to other AI tools, and how to get started effectively.
Configure GitHub Copilot across a wide range of development environments including VS Code, JetBrains IDEs, Android Studio, Xcode, and more.
Leverage GitHub Copilot Chat and in-file code completion features to streamline coding, debugging, and code navigation within your favorite editors.
Apply prompt engineering techniques and select the appropriate AI model to enhance the accuracy and quality of Copilot's suggestions.
Explore real-world use cases such as writing unit tests, generating SQL queries, DevOps automation, code refactoring, and creating UML diagrams using Copilot.
Utilize advanced features like GitHub Copilot Agent mode, Review and Comment tools, and Model Context Protocol (MCP) for context-aware code generation.
Master GitHub Copilot features in GitHub dot com through APIs, GitHub Copilot Spaces, issue assignments, and building your own Copilot-powered applications.
Manage GitHub Copilot in business and enterprise settings by implementing seat management, usage governance, and organizational best practices.
Prepare for the GitHub Copilot Certification by understanding exam objectives, exploring sample questions, and gaining the confidence to validate your skills of
Test your GitHub Copilot knowledge by taking quiz in each section and going through an assignment!

Course content

11 sections • 90 lectures • 9h 59m total length

Section Intro - Getting started with GitHub Copilot0:47
Welcome to this course GitHub Copilot - The Complete Guide learning from an expert. This is the very first section of your journey with GitHub Copilot.
What is GitHub Copilot?5:04
In this lecture, you will learn what GitHub Copilot is and understand the core principle behind it.
How does GitHub Copilot work?8:01
In this lecture, we will explain how GitHub Copilot works behind the scenes. We will walk through its basic architecture and what components constitute GitHub Copilot.
How does GitHub Copilot compare to other similar AI coding tools?6:31
You are taking this course about GitHub Copilot, but you probably heard about other AI coding tools like Cursor, Windsurf, Tabnine, etc. In this lecture, we will learn how GitHub Copilot compares to other AI coding tools.
Addressing security and privacy concerns7:39
In this lecture, you will learn how GitHub Copilot addresses the concerns regarding security and privacy.
How to start with GitHub Copilot?2:06
In this lecture, you will learn what are required things that you need to start with GitHub Copilot.
What code tools are supported in GitHub Copilot?4:01
In this lecture, you will learn different coding tools that GitHub Copilot supports.
How to choose the right GitHub Copilot plan?3:41
In this lecture, you will learn how the GitHub Copilot billing plan works by understanding different GitHub Copilot subscription plans and their feature differences.
Signing up for GitHub Account and GitHub Copilot on GitHub3:34
In this lecture, you will learn how to sign up a GitHub Account, which is needed if you don’t have one already or need a new one, and how to enable GitHub Copilot on your GitHub account.
Quiz on getting started with GitHub Copilot

Section Intro - Setting up GitHub Copilot through different code tools1:10
In this section, you will learn what you need to set up GitHub Copilot in your code editing tools or Integrated Development Environment, shortly known as IDE. This section does not expect you to watch every video in this section, but you can pick whichever coding tool that you want to use GitHub Copilot with.
Setting up to work with GitHub Copilot in Visual Studio Code6:29
In this lecture, you will learn how to set up GitHub Copilot in Visual Studio Code.
Setting up to work with GitHub Copilot in Visual Studio IDE9:23
In this lecture, you will learn how to set up GitHub Copilot in Visual Studio IDE.
Setting up to work with GitHub Copilot through GitHub Codespaces (Web browser)7:42
In this lecture, you will learn how to set up GitHub Copilot in GitHub Codespaces.
Setting up to work with GitHub Copilot in any of JetBrains' IDEs (IntelliJ, etc)8:52
In this lecture, you will learn how to set up GitHub Copilot in JetBrains IDE.
Setting up to work with GitHub Copilot in Android Studio IDE (JetBrains)8:30
In this lecture, you will learn how to set up GitHub Copilot in Android Studio IDE from JetBrains.
Setting up to work with GitHub Copilot in Apple Xcode7:41
In this lecture, you will learn how to set up GitHub Copilot in Apple Xcode.
Setting up to work with GitHub Copilot through VIM or Neovim8:15
In this lecture, you will learn how to set up GitHub Copilot in VIM or Neovim editor.
Setting up to work with GitHub Copilot in Eclipse IDE7:46
In this lecture, you will learn how to set up GitHub Copilot in Eclipse IDE.
Quiz on what you need to setup GitHub Copilot in your code editing tool

Section Intro - Getting started with GitHub Copilot through different code tools0:59
In this section, you will learn what you need to get started with GitHub Copilot in your code editing tools or Integrated Development Environment, shortly known as IDE. This section does not expect you to watch every video in this section, but you can pick whichever coding tool that you want to use GitHub Copilot with.
Getting started with GitHub Copilot in Visual Studio Code7:40
In this lecture, we will try out GitHub Copilot by writing a simple Python script inside Visual Studio Code editor.
Getting started with GitHub Copilot in Visual Studio IDE8:01
In this lecture, we will try out GitHub Copilot by writing a simple C# script inside Visual Studio IDE editor.
Getting started with GitHub Copilot through GitHub Codespaces (Web browser)7:39
In this lecture, we will try out GitHub Copilot by writing a simple Python script inside GitHub Codespaces.
Getting started with GitHub Copilot in any of JetBrains' IDEs (IntelliJ, etc)8:45
In this lecture, we will try out GitHub Copilot by writing a simple Java class file inside JetBrain’s IntelliJ code editor.
Getting started with GitHub Copilots in Android Studio IDE (JetBrains)7:48
In this lecture, we will try out GitHub Copilot by writing a simple Java class file inside Android Studio code editor.
Getting started with GitHub Copilot in Apple Xcode8:16
In this lecture, we will try out GitHub Copilot by creating a Swift code file inside Apple Xcode editor.
Getting started with GitHub Copilot through VIM or Neovim6:21
In this lecture, we will try out GitHub Copilot by creating a shell script in VIM or Neovim.
Getting started with GitHub Copilot in Eclipse IDE7:41
In this lecture, we will try out GitHub Copilot by writing a simple Java class file inside Eclipse IDE.
Quiz on what you need to get started with GitHub Copilot in your code editor

Section Intro - Mastering GitHub Copilot features within code editors1:14
In this section, you will learn what you need to master GitHub Copilot through your code editing tools or Integrated Development Environment, shortly known as IDE.
Comparing in-file code completion functionality versus GitHub Copilot Chat7:38
In this lecture, we will go over the differences between in-file code completion functionality versus GitHub Copilot Chat functionality.
In-file code completion functionality example: Unit testing (VS Code)7:40
In this lecture, you will learn how in-file code completion works by seeing a hands-on demonstration through unit testing examples in Visual Studio Code. It is recommended that you follow along by copying the sample source code file named “calculator.js” attached to this lecture.
Exploring multiple Copilot Chats: In-File Copilot Chat and Copilot Chat Panel15:44
In this lecture, we will explore different GitHub Copilot Chat in different locations and how you can best work with them. It is recommended that you follow along by copying the sample source code file named “calculator.js” attached to this lecture.
How to make the best use out of "Add context" option in GitHub Copilot Chat9:07
In this lecture, we will explore that “Add context” functionality inside the GitHub Copilot Chat by learning its most optimal use cases.
Before this lecture, please download the ZIP archive file named "Lecture32.zip" attached in this lecture and unarchive them. After you unzipped the archive file, please open it with your Visual Studio Code.
Enhance Copilot experience with slash commands, chat variables & participants8:00
In this lecture, we will explore a few ways to enhance your experience of GitHub Copilot chat with a variety of commands and options. It is recommended that you follow along by copying the sample source code file named “calculator.js” attached to this lecture.
Configuring GitHub Copilot settings in code editors10:52
In this lecture, you will learn how you can configure GitHub Copilot settings in your code editor. While you will learn this primarily through Visual Studio Code, you would be able to find similar options even if you follow using other code editors.
Intro to debugging and troubleshooting options for Copilot supported editors1:54
This lecture is going to be an introduction video for the lectures that you can follow afterward in this section. This video will explain why you would want to learn about the GitHub Copilot logging solutions at all.
Debugging and troubleshooting options for GitHub Copilot in VS Code4:37
In this lecture, you will discover different ways that you can troubleshoot GitHub Copilot for your Visual Studio Code editor by looking at logs and diagnosis options.
Quiz on mastering GitHub Copilot features within code editors

Section Intro - Best practices with GitHub Copilot1:01
In this section, you will learn about concepts and best practices that can help you to get the best result out of GitHub Copilot.
What is context and why it matters when you work with GitHub Copilot?10:10
In this lecture, you will learn what is "context" and why it matters when you work with GitHub Copilot.
Prompt Engineering for GitHub Copilot13:51
In this lecture, you will learn Prompt Engineering and how it can help to achieve a better result while working with GitHub Copilot.
Choosing the right LLM models for GitHub Copilot based on different situations6:45
In this lecture, you will learn how you can make the choices on which LLM models to choose for GitHub Copilot under different circumstances.
Customizing GitHub Copilot responses through custom instruction and prompt files17:01
In this lecture, you will learn about features called Custom Instruction and Custom Prompts, which can help to improve the context relevancy and, thus, accuracy with the GitHub Copilot generated result.
Quiz on best practices with GitHub Copilot

Section Intro - Example of different use cases with GitHub Copilot without agent0:57
In this section, you will find many different examples on how GitHub Copilot can help with different tasks such as refactoring codes, unit testings, generating SQL scripts, solving algorithm problems, migration of codes, generation of DevOps CI/CD pipeline, etc.

Pick whichever exercises that are interesting to you. Make sure to go through the assignment that will help you to build practical skills.
Refactoring code examples: Javascript (VS Code)8:55
In this lecture, you will learn how you can use GitHub Copilot to refactor your codes based on different consideration points. It is recommended that you follow along by copying the sample source code file named “sample-refactoring-code.js” attached to this lecture.
Unit testing example: Javascript (VS Code)11:57
In this lecture, you will learn how you use GitHub Copilot to work with unit tests for your codes. We will use Javascript and Visual Studio Code in this lecture.
It is recommended that you follow along by copying the sample source code file named “calculator.js” attached to this lecture and adding to the Visual Studio Code workspace under a directory. In addition, it is required that you have NodeJS with NPM installed on your environment.
Unit testing example with Framework: Java (IntelliJ - JetBrains IDE)10:28
In this lecture, you will learn how you use GitHub Copilot to work with unit tests and mock tests for your codes. We will use Java and JetBrain’s IntelliJ IDE for this lecture.
Generating SQL script with GitHub Copilot (VS Code)5:40
In this lecture, you will learn how you can use GitHub Copilot to generate Structured Query Language, or SQL. We will use Visual Studio Code to go through this exercise.
Solving algorithm and data structure problem example: Java (IntelliJ)8:59
In this lecture, you will learn how you can use GitHub Copilot to solve algorithm and data structure problems.
Migration of codes from Python to Java example (VS Code)7:54
In this lecture, you will learn how you can use GitHub Copilot to migrate from one programming language to another programming language. We will use Python and Java as an example.
Reading images as a part of contexts through GitHub Copilot (VS Code)6:41
In this lecture, you will learn how the GitHub Copilot can help with generating scripts based on adding an image as a context.
Please download three sample pictures attached to this lecture: “architecture.jpg,” “cat.jpg”, and “error.jpg” and add them to the workspace directory in your editor.
Creating Markdown documentation for the code project (VS Code)4:48
In this lecture, you will learn how you can use the GitHub Copilot to easily generate the Markdown file based on your current files or your current project structure.
DevOps Example: Creating GitHub Actions file (VS Code)6:58
In this lecture, you will learn how GitHub Copilot can help to generate GitHub Actions files.
DevOps Example: Creating Terraform file (VS Code)3:42
In this lecture, you will learn how GitHub Copilot can help to generate Terraform scripts.
DevOps example: Creating Dockerfile (VS Code)5:01
In this lecture, you will learn how GitHub Copilot can help to work with Docker by creating a Dockerfile.
Generating Unified Modeling Language (UML) diagram with GitHub Copilot9:27
In this lecture, you will learn how you can generate a UML diagram through GitHub Copilot.
Creating a simple console web application with GitHub Copilot in 30 minutes36:06
In this lecture, you will learn how you can create a simple web application in about 30 minutes.
Assignment #1: Let's build a simple console web application using GitHub Copilot
Assignment #2: Build a full stack web application using GitHub Copilot

Section Intro - Advanced GitHub Copilot features0:34
In this section, you will discover some of the latest and most advanced features that GitHub Copilot has to offer within code editors.
Review and Comment feature to optimize your code (Visual Studio Code)6:50
In this lecture, you will learn how you can use the Review and Comment feature within Visual Studio Code so you can optimize your codes. Please download the “calculator.js” attached in this lecture and add it to your Visual Studio Code’s workspace directory.

You can either pick this lecture or next lecture covering Visual Studio IDE based on your code editor preference.
Review and Comment feature to optimize your code (Visual Studio IDE)4:45
In this lecture, you will learn how you can use the Review and Comment feature within Visual Studio IDE so you can optimize your code. Please download the “CalculatorTests.cs” attached in this lecture and add it to your Visual Studio IDE’s workspace directory.

You can either pick this lecture or prior lecture covering Visual Studio Code based on your code editor preference.
Run GitHub Copilot in GitHub Copilot Command Line Interface (CLI)5:15
In this lecture, you will learn how you can leverage this cool feature where you can try out GitHub Copilot in the command line through GitHub Copilot Command Line Interface.
What is GitHub Copilot agent mode - high level overview5:33
In this lecture, you will learn about this exciting feature called GitHub Copilot Agent and how it can make your code development process super easy.
GitHub Copilot Agent mode Example: Let's build a karaoke web application9:43
In this lecture, you will see an example of how GitHub Copilot Agent mode can help to easily build an application by seeing an example of a karaoke web application.
What is Model Context Protocol (MCP) - high level overview10:42
In this lecture, you are going to learn a very powerful and exciting feature called Model Context Protocol.
Let's test out different built-in MCP tools available in Visual Studio Code6:27
In this lecture, you will learn about the different default MCP plugins that are available out-of-box as Tools in the Visual Studio Code.
How to discover more available custom MCP servers to use them for GitHub Copilot7:31
In this lecture, you will learn how you can discover different custom Model Context Protocol servers available for GitHub Copilot and how you can set up a GitHub Copilot supported code editor.
Custom MCP server integration example: Remote MCP server4:50
In this lecture, you will learn how you can add a remote MCP server to your GitHub Copilot supported code editor Visual Studio Code.
Custom MCP server integration example: Local MCP server6:56
In this lecture, you will learn how you can add a local MCP server to your GitHub Copilot supported code editor Visual Studio Code.
Quiz for advanced GitHub Copilot features

Section Intro - Exploring GitHub Copilot features within GitHub platform0:57
In this section, you will find some amazing GitHub Copilot features inside the GitHub.com platform.
Understanding personal configuration options for GitHub Copilot10:23
In this lecture, you will learn different personal configuration options available through GitHub Copilot.
Asking in GitHub Copilot Chat within GitHub platform8:57
In this lecture, you will learn about the GitHub Copilot Chat feature within the GitHub dot com platform and how it can help with the project development process.
Letting GitHub Copilot to review your codes through Pull Request8:23
In this lecture, you will learn about the GitHub Copilot’s Pull Request feature within GitHub and how it can help with the collaboration process happening within github.com platform.
Assigning GitHub Issues to GitHub Copilot3:14
In this lecture, you will learn how GitHub Copilot can help with the creation of GitHub Issues in GitHub.com.
Exponentially bumping context relevancy with GitHub Copilot Spaces8:00
In this lecture, you will learn about this amazing feature called GitHub Copilot Spaces and how it can make the GitHub Copilot to be smarter by letting it understand the contents you have been working on.
Exploring GitHub Marketplace for fun GitHub Copilot extensions and much more!5:19
In this lecture, you will learn about this cool Apple app store-like place called GitHub Marketplace and how you can visit the place to find out not just helpful things related to GitHub Copilot but also GitHub Actions, GitHub, and much more.
Automating the GitHub Copilot managements through GitHub Copilot APIs5:45
In this lecture, you will learn about this concept and feature called GitHub Copilot’s Application Programming Interface, or API.
Building your own GitHub Copilot app through GitHub Copilot Chat completion API10:05
In this lecture, you will learn what it would take to build your own GitHub Copilot extensions or custom applications that leverage GitHub Copilot’s Chat completion capabilities.
Quiz on different GitHub Copilot features within GitHub platform

Section Intro - Manage GitHub Copilot for Enterprise level0:57
In this section, you will learn about concepts and practices that will be helpful when you work with either GitHub Copilot Business or GitHub Copilot Enterprise plan.
Most important concept to know about this section: hierarchical governance model5:30
In this lecture, we will discuss what is possibly considered to be the most important concept when you are working with the GitHub Copilot Business and Enterprise plans to manage, not just for yourself, but for many different users.
Top factors to consider about GitHub Copilot managements for your organization7:40
In this lecture, we will learn some of the most important factors to consider about GitHub Copilot managements for your organization.
Monitoring and logging solutions for GitHub Copilot9:51
In this lecture, we will learn the fundamental principles behind monitoring and logging and explore different options that you can use for monitoring and logging.
Business and Enterprise features: Manage seats for GitHub Copilot users5:00
In this lecture, we will learn how an organization administrator or an enterprise administrator can work together to manage GitHub Copilot seats.
How to educate on latest features for GitHub Copilot to stay informed4:44
In this lecture, we will learn how we can keep getting educated on the latest features about GitHub Copilot so users can stay informed.
Quiz on GitHub Copilot for business and enterprise users

Section Intro - Troubleshooting GitHub Copilot0:35
In this section, you will find out some commonly encountered problems that the users experience with GitHub Copilot and learn how you can resolve them.
ERROR: "Failed to sign in to GHE.com. Would you like to try again?"1:09
You get a following error message when you try to use GitHub Copilot within your code editor:

Error: "Failed to sign in to GHE.com. Would you like to try again?"
ERROR: "“Language Model Unavailable” while accessing GitHub Copilot"1:13
You get a following error in the GitHub Copilot Chat or a terminal in your code editor when you try to use GitHub Copilot

ERROR: Language Model Unavailable
ERROR: Sorry, the response matched public code so it was blocked.1:54
You get the following error message from the GitHub Copilot supported code editor like Visual Studio Code.

GitHub Copilot: Sorry, the response matched public code so it was blocked. Please rephrase your prompt
GitHub Copilot service does not seem to be available1:44
You worked on the GitHub Copilot just fine in previous days, and you suddenly noticed that the GitHub Copilot stopped working, and you suspect that it is due to a GitHub Copilot service issue.
Where can you find further help to troubleshoot with GitHub Copilot?2:00
In this lecture, we will learn about resources where you can get further help with GitHub Copilot.
Quiz on troubleshooting GitHub Copilot

Requirements

A computer with internet access – A laptop or desktop capable of running modern code editors like Visual Studio Code, JetBrains IDEs, or Xcode.
Familiarity with code editors – Comfortable using IDEs or code editors (e.g., VS Code, IntelliJ, Android Studio).
Curiosity to learn AI tools – A willingness to explore how AI can enhance coding workflows and software development.

Description

Welcome to GitHub Copilot – The Complete Guide Learning from an Expert!

Let’s talk about the hottest topic that everyone, that is your coworkers, friends, and even your mom and dad talk about: AI and machine learning. GitHub Copilot is your peer AI programmer companion who works alongside you as you write codes. GitHub Copilot can be now found in major code editors, and it is also built inside Github dot com itself. According to several studies, GitHub Copilot is known to improve more than 90% of code productivity, and more than million of users around the world now use GitHub Copilot.

So, why would you want to take this course about GitHub Copilot from me?

If you choose to take this course, you will gain the comprehensive GitHub Copilot knowledge that will make you ready to become an enterprise level GitHub Copilot professional. I previously worked at GitHub’s Expert Service team for more than four years delivering technical training and custom workshops to more than 60+ large enterprise customers.

As for the GitHub Copilot, I was the first delivery engineer to deliver GitHub Copilot training to more than twenty different companies, helped to design training materials and resources, presented in many conferences including GitHub Universe, and led many initiatives to mentor and to onboard other delivery engineers and partners.

Whether you're just starting out or aiming to become a professional-level user, this course will guide you step by step to master GitHub Copilot with confidence.

You'll begin by learning how Copilot works and how to set it up across popular editors like Visual Studio Code, JetBrains, Android Studio, Xcode, and more. From there, you'll explore real-world use cases such as unit testing, code refactoring, SQL generation, DevOps automation (GitHub Actions, Terraform, Docker), and even building full-stack apps.

Advanced topics include Copilot Chat, prompt engineering, Model Context Protocol (MCP), Copilot Spaces, and working with Copilot APIs. For business and enterprise users, you'll also learn how to manage seats, monitor usage, and scale Copilot across teams.

Every section includes quizzes and hands-on assignments to reinforce what you’ve learned and help you apply it right away.

Finally, you will also get expert guidance on preparing for the GitHub Copilot Certification, with sample questions to boost your confidence.

Join today and unlock your full potential as a GitHub Copilot power user—ready to work at a professional or enterprise level!

Who this course is for:

Developers of all levels who want to harness the full power of GitHub Copilot in real-world coding environments.
Software engineers, DevOps professionals, and tech leads seeking to streamline their workflow with AI-assisted development tools.
Anyone aiming to become a professional-level GitHub Copilot user and apply their skills confidently in enterprise-level projects.

What you'll learn

Explore related topics

Course content

Getting started with GitHub Copilot9 lectures • 41min

Setting up GitHub Copilot through different code tools9 lectures • 1hr 6min

Getting started with GitHub Copilot for first time through different code tools9 lectures • 1hr 3min

Mastering GitHub Copilot features within code editors9 lectures • 1hr 7min

Best practices with GitHub Copilot5 lectures • 49min

Examples for different use cases with GitHub Copilot without agent14 lectures • 2hr 8min

Advanced GitHub Copilot features11 lectures • 1hr 9min

Exploring GitHub Copilot features within GitHub dot com platform9 lectures • 1hr 1min

GitHub Copilot for businesses and enterprises6 lectures • 34min

Troubleshooting GitHub Copilot6 lectures • 9min

Requirements

Description

Who this course is for: