Exercise: Introduction To GitHub
Introduction to GitHub

Welcome to Your Skills Exercise!
👋 Hey there Felipe15061991! Welcome to your Skills exercise! If you're new to GitHub, you might find your fellow developers use issues to organize their work and collaborate. We will do the same! That's another lesson, but today, we will introduce you to the basics.
What is GitHub?
GitHub is a web-based platform for version control and collaboration on software development projects. It allows developers to store and manage their code in a centralized repository, making it easier to collaborate with others and track changes to the codebase. GitHub provides a range of features, including:
- Version control: GitHub allows developers to track changes to their codebase over time, making it easier to identify and fix errors.
- Collaboration: GitHub enables multiple developers to work on the same project simultaneously, making it easier to collaborate and share code.
- Open-source: GitHub provides a platform for open-source projects, allowing developers to share their code with the community and receive feedback and contributions.
Getting Started with GitHub
To get started with GitHub, you'll need to create an account. Here's a step-by-step guide:
- Create a GitHub account: Go to the GitHub website and sign up for an account. You can use your email address or your GitHub username and password to log in.
- Create a new repository: Once you've created your account, you can create a new repository. A repository is a container for your code, and it's where you'll store your project files.
- Initialize a Git repository: To initialize a Git repository, you'll need to run the command
git add .
in your terminal. This will stage all of the files in your repository for the next commit. - Commit your changes: To commit your changes, you'll need to run the command
git commit -m "Initial commit"
in your terminal. This will save your changes to the repository.
Using GitHub Desktop
GitHub Desktop is a free application that allows you to manage your GitHub repositories from your desktop. Here's how to use it:
- Download and install GitHub Desktop: Go to the GitHub website and download the GitHub Desktop application.
- Create a new repository: Once you've installed GitHub Desktop, you can create a new repository. To do this, click on the "Create a new repository" button in the GitHub Desktop application.
- Initialize a Git repository: To initialize a Git repository, you'll need to run the command
git add .
in your terminal. This will stage all of the files in your repository for the next commit. - Commit your changes: To commit your changes, you'll need to run the command
git commit -m "Initial commit"
in your terminal. This will save your changes to the repository.
Best Practices for Using GitHub
Here are some best practices to keep in mind when using GitHub:
- Use clear and descriptive commit messages: When committing changes to your repository, make sure to use clear and descriptive commit messages. This will help you and others understand what changes were made.
- Use branches: GitHub allows you to create branches, which are separate versions of your code. This can be useful for testing new features or making changes to your code without affecting the main branch.
- Use pull requests: GitHub allows you to create pull requests, which are requests to merge changes from one branch into another. This can be useful for reviewing changes before they're merged into the main branch.
Conclusion
In this exercise, we introduced you to the basics of GitHub. We covered what GitHub is, how to get started with GitHub, and some best practices for using GitHub. We also covered how to use GitHub Desktop, which is a free application that allows you to manage your GitHub repositories from your desktop.
What's Next?
In the next exercise, we'll cover how to use issues to organize your work and collaborate with others. We'll also cover how to create a new repository and add files to it. Stay tuned!
Exercise: Create a New Repository and Add Files
In this exercise, we'll create a new repository and add files to it. Here's what you need to do:
- Create a new repository: Go to the GitHub website and create a new repository. Give your repository a name and description.
- Add files to your repository: Once you've created your repository, you can add files to it. To do this, click on the "Add file" button in the GitHub repository page.
- Commit your changes: To commit your changes, you'll need to run the command
git commit -m "Initial commit"
in your terminal. This will save your changes to the repository.
What to Expect
In this exercise, you'll learn how to create a new repository and add files to it. You'll also learn how to commit your changes and use GitHub Desktop to manage your repository.
Tips and Resources
Here are some tips and resources to help you complete this exercise:
- GitHub documentation: The GitHub documentation is a great resource for learning more about GitHub and how to use it.
- GitHub Desktop tutorial: The GitHub Desktop tutorial is a great resource for learning more about how to use GitHub Desktop.
- GitHub issues: GitHub issues are a great way to organize your work and collaborate with others. Make sure to check out the GitHub issues documentation for more information.
Conclusion
Frequently Asked Questions
In this article, we'll answer some of the most frequently asked questions about GitHub.
Q: What is GitHub?
A: GitHub is a web-based platform for version control and collaboration on software development projects. It allows developers to store and manage their code in a centralized repository, making it easier to collaborate with others and track changes to the codebase.
Q: What is the difference between GitHub and Git?
A: Git is a version control system that allows developers to track changes to their codebase. GitHub is a web-based platform that provides a centralized repository for Git projects. In other words, Git is the underlying technology that GitHub uses to manage code repositories.
Q: How do I create a new repository on GitHub?
A: To create a new repository on GitHub, follow these steps:
- Log in to your GitHub account.
- Click on the "+" button in the top right corner of the screen.
- Select "New repository" from the dropdown menu.
- Enter a name and description for your repository.
- Choose whether to make your repository public or private.
- Click on the "Create repository" button.
Q: How do I add files to my repository on GitHub?
A: To add files to your repository on GitHub, follow these steps:
- Log in to your GitHub account.
- Navigate to your repository.
- Click on the "Add file" button.
- Select the file you want to add from your computer.
- Click on the "Commit new file" button.
Q: How do I commit changes to my repository on GitHub?
A: To commit changes to your repository on GitHub, follow these steps:
- Log in to your GitHub account.
- Navigate to your repository.
- Click on the "Commit" button.
- Enter a commit message.
- Click on the "Commit" button.
Q: What is a branch in GitHub?
A: A branch in GitHub is a separate version of your codebase. It allows you to work on new features or bug fixes without affecting the main codebase.
Q: How do I create a new branch in GitHub?
A: To create a new branch in GitHub, follow these steps:
- Log in to your GitHub account.
- Navigate to your repository.
- Click on the "New branch" button.
- Enter a name for your branch.
- Click on the "Create branch" button.
Q: How do I merge a branch into the main codebase in GitHub?
A: To merge a branch into the main codebase in GitHub, follow these steps:
- Log in to your GitHub account.
- Navigate to your repository.
- Click on the "Pull requests" tab.
- Click on the "New pull request" button.
- Select the branch you want to merge.
- Click on the "Create pull request" button.
Q: What is a pull request in GitHub?
A: A pull request in GitHub is a request to merge changes from one branch into another. It allows you to review and discuss changes before they are merged into the mainbase.
Q: How do I create a pull request in GitHub?
A: To create a pull request in GitHub, follow these steps:
- Log in to your GitHub account.
- Navigate to your repository.
- Click on the "Pull requests" tab.
- Click on the "New pull request" button.
- Select the branch you want to merge.
- Click on the "Create pull request" button.
Q: What is GitHub Desktop?
A: GitHub Desktop is a free application that allows you to manage your GitHub repositories from your desktop. It provides a user-friendly interface for creating and managing repositories, as well as for committing and pushing changes.
Q: How do I install GitHub Desktop?
A: To install GitHub Desktop, follow these steps:
- Go to the GitHub website.
- Click on the "Download GitHub Desktop" button.
- Follow the installation instructions.
Q: What are some best practices for using GitHub?
A: Here are some best practices for using GitHub:
- Use clear and descriptive commit messages.
- Use branches to work on new features or bug fixes.
- Use pull requests to review and discuss changes before they are merged into the main codebase.
- Use GitHub Desktop to manage your repositories from your desktop.
- Keep your repository up to date by regularly pushing changes.
Conclusion
In this article, we've answered some of the most frequently asked questions about GitHub. We've covered topics such as creating a new repository, adding files, committing changes, and using branches and pull requests. We've also covered GitHub Desktop and some best practices for using GitHub.