Exercise: Introduction To GitHub
Introduction to GitHub

Welcome to Your Skills Exercise!
👋 Hey there Yuning-su1! 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 the community and receive feedback and contributions.
Creating a GitHub Account
To get started with GitHub, you will need to create a GitHub 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.
- Fill out the required information, including your name and location.
- Click on the "Create account" button.
Creating a New Repository
Once you have created a GitHub account, you can create a new repository. 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.
- Choose a license for your repository (optional).
- Click on the "Create repository" button.
Understanding Repository Structure
A GitHub repository typically consists of the following files and directories:
- README.md: A file that provides an overview of the project, including its purpose, features, and usage instructions.
- LICENSE: A file that specifies the license under which the project is released.
- src: A directory that contains the source code for the project.
- tests: A directory that contains test files for the project.
- docs: A directory that contains documentation for the project.
Committing Changes
When you make changes to your code, you will need to commit those changes to your repository. Here's how:
- Open the file you want to edit in your code editor.
- Make the necessary changes to the file.
- Save the file.
- Open the terminal and navigate to the root directory of your repository.
- Run the command
git add .
to stage the changes. - Run the command
git commit -m "Commit message"
to commit the changes.
Pushing Changes to GitHub
Once you have committed your changes, you can push them to GitHub. Here's how:
- Open the terminal and navigate to the root directory of your repository.
- Run the command
git push origin master
to push the changes to GitHub.
Conclusion
In this exercise, we introduced you to the basics of GitHub, including creating a GitHub account, creating a new repository, understanding repository structure, committing changes, and pushing changes to GitHub. We hope this exercise has provided you with a solid foundation for working with GitHub and collaborating with others on software development projects.
Next Steps
- Create a new repository on GitHub.
- Commit changes to your repository.
- Push changes to GitHub.
- Explore the GitHub documentation and learn more about its features and functionality.
Tips and Resources
- Use the GitHub documentation to learn more about its features and functionality.
- Explore the GitHub community and participate in discussions and projects.
- Use the GitHub API to automate tasks and integrate GitHub with other tools and services.
Congratulations!
Frequently Asked Questions
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 fill out the required information. Click on the "Create account" button to complete the process.
Q: What is a repository?
A: A repository is a centralized location where you can store and manage your code. It's a container that holds all the files and directories related to a project.
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 choose a license for your repository (optional). Click on the "Create repository" button to complete the process.
Q: What is a commit?
A: A commit is a snapshot of your code at a particular point in time. When you make changes to your code, you'll need to commit those changes to your repository.
Q: How do I commit changes?
A: To commit changes, open the file you want to edit in your code editor, make the necessary changes, and save the file. Open the terminal and navigate to the root directory of your repository, run the command git add .
to stage the changes, and run the command git commit -m "Commit message"
to commit the changes.
Q: What is a push?
A: A push is the process of sending your committed changes to a remote repository, such as GitHub.
Q: How do I push changes to GitHub?
A: To push changes to GitHub, open the terminal and navigate to the root directory of your repository, and run the command git push origin master
to push the changes to GitHub.
Q: What is a pull request?
A: A pull request is a request to merge changes from one branch into another branch. It's a way to collaborate with others and review changes before they're merged into the main branch.
Q: How do I create a pull request?
A: To create a pull request, navigate to the repository you want to create a pull request for, click on the "Pull requests" tab, and click on the "New pull request" button. Select the branch you want to merge into and the branch you want to merge from, and click on the "Create pull request" button to complete the process.
Q: What is a fork?
A: A fork is a copy of a repository that you can use to make changes and experiment without affecting the original repository.
Q: How do I fork a repository?
A: To a repository, navigate to the repository you want to fork, click on the "Fork" button, and select the repository you want to fork into. You can then make changes to the forked repository without affecting the original repository.
Q: What is a branch?
A: A branch is a separate line of development in a repository. It's a way to create a new version of your code without affecting the main branch.
Q: How do I create a new branch?
A: To create a new branch, navigate to the repository you want to create a branch for, run the command git branch <branch-name>
to create a new branch, and run the command git checkout <branch-name>
to switch to the new branch.
Q: What is a tag?
A: A tag is a label that you can use to mark a specific point in your code's history. It's a way to identify a particular version of your code.
Q: How do I create a tag?
A: To create a tag, navigate to the repository you want to create a tag for, run the command git tag <tag-name>
to create a new tag, and run the command git push origin <tag-name>
to push the tag to GitHub.
Conclusion
GitHub is a powerful tool for version control and collaboration on software development projects. By understanding the basics of GitHub, you can work more efficiently and effectively with others on your projects. We hope this Q&A article has provided you with a solid foundation for working with GitHub and collaborating with others on software development projects.