Exercise: Introduction To GitHub
Introduction to GitHub

Welcome to Your Skills Exercise!
👋 Hey there! Welcome to your Skills exercise! If you are 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 location, 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 others and collaborate on a global scale.
Creating a GitHub Account
To get started with GitHub, you will need to create an account. Here's how:
- Go to the GitHub website (www.github.com) and click on the "Sign up" button.
- Enter your email address, username, and password.
- Click on the "Create account" button.
- Verify your email address by clicking on the link sent by GitHub.
Understanding GitHub Terminology
Before we dive into the exercise, let's cover some basic GitHub terminology:
- Repository (or repo): A repository is a collection of files and folders that make up a project.
- Commit: A commit is a snapshot of the changes made to a repository.
- Branch: A branch is a separate line of development in a repository.
- Pull request: A pull request is a request to merge changes from one branch into another.
Exercise: Creating a New Repository
Now that we've covered the basics, let's create a new repository on GitHub. Here's how:
- 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 for your repository and a brief description.
- Click on the "Create repository" button.
Exercise: Creating a New File
Now that we've created a new repository, let's create a new file. Here's how:
- Click on the "Code" button in the top navigation bar.
- Click on the "New file" button.
- Enter a name for your file and add some content.
- Click on the "Commit new file" button.
Exercise: Committing Changes
Now that we've created a new file, let's commit the changes. Here's how:
- Click on the "Code" button in the top navigation bar.
- Click on the "Commit" button.
- Enter a commit message and select the files you want to commit.
- Click on the "Commit changes" button.
Conclusion
Congratulations! You've completed the exercise and learned the basics of GitHub. In this exercise, we covered the following topics:
- Creating a GitHub account
- Understanding GitHub terminology
- Creating a new repository
- Creating a new file
- Committing changes
What's Next?
In the next exercise, we'll cover how to collaborate with others on a project using GitHub. We'll learn how to create a new branch, make changes to the code, and submit a pull request.
Tips and Resources
- GitHub provides a range of resources to help you get started, including tutorials, guides, and documentation.
- GitHub also provides a range of tools and integrations to help you collaborate with others, including GitHub Desktop and GitHub CLI.
- If you're new to version control, you may want to check out the GitHub tutorial on version control.
Feedback and Next Steps
I'll be responding in the comments to:
- Check your work and give feedback
- Share next steps
- Occasionally share tips
- Congratulate you when you finish!
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 location, making it easier to collaborate with others and track changes to the codebase.
Q: How do I create a GitHub account?
A: To create a GitHub account, go to the GitHub website (www.github.com) and click on the "Sign up" button. Enter your email address, username, and password, and click on the "Create account" button. Verify your email address by clicking on the link sent by GitHub.
Q: What is a repository?
A: A repository (or repo) is a collection of files and folders that make up a project. It's a central location where you can store and manage your code.
Q: What is a commit?
A: A commit is a snapshot of the changes made to a repository. It's a way to save a specific version of your code and track changes over time.
Q: What is a branch?
A: A branch is a separate line of development in a repository. It allows you to work on a new feature or fix a bug without affecting the main codebase.
Q: What is a pull request?
A: A pull request is a request to merge changes from one branch into another. It's a way to collaborate with others and review changes before they're merged into the main codebase.
Q: How do I create a new repository?
A: To create a new repository, log in to your GitHub account and click on the "+" button in the top-right corner of the screen. Select "New repository" from the dropdown menu, enter a name for your repository and a brief description, and click on the "Create repository" button.
Q: How do I create a new file?
A: To create a new file, click on the "Code" button in the top navigation bar and click on the "New file" button. Enter a name for your file and add some content, and click on the "Commit new file" button.
Q: How do I commit changes?
A: To commit changes, click on the "Code" button in the top navigation bar and click on the "Commit" button. Enter a commit message and select the files you want to commit, and click on the "Commit changes" button.
Q: How do I collaborate with others on a project?
A: To collaborate with others on a project, create a new branch and make changes to the code. Then, submit a pull request to merge the changes into the main codebase. You can also use GitHub's built-in collaboration tools, such as GitHub Desktop and GitHub CLI.
Q: What are some best practices for using GitHub?
A: Some best practices for using GitHub include:
- Using clear and descriptive commit messages
- Keeping your code organized and up-to-date
- Collaborating with others and reviewing changes
- Using GitHub's built-in collaboration tools
- Keeping your repository secure and up-to-date
Q: What are some common GitHub errors?
A: Some common GitHub errors include:
- "Repository not found" errors
- "Commit failed" errors
- "Pull request failed" errors
- "Authentication failed" errors
Q: How do I troubleshoot GitHub errors?
A: To troubleshoot GitHub errors, try the following:
- Check your repository and branch names
- Check your commit messages and files
- Check your authentication and permissions
- Check the GitHub documentation and support resources
Conclusion
We hope this Q&A article has helped you understand GitHub better. If you have any more questions or need further assistance, don't hesitate to ask.