100 Must-Know GIT Interview Questions and Answers 2024

Git Fundamentals

1.
What is Git and why is it used?
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2.
How does Git differ from other version control systems (VCS)?
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3.
What is the difference between Git and GitHub?
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4.
What is a repository in Git?
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5.
Explain the concept of a commit in Git.
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6.
What is the difference between a working directory, staging area, and repository in Git?
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7.
Define branching in Git and its importance.
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8.
What is a HEAD in Git?
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9.
What does the ‘clone’ operation in Git do?
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10.
How does Git store information?
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Basic Git Commands

11.
How do you initialize a new Git repository?
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12.
Explain the purpose of the git status command.
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13.
What does the git add command do?
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14.
How do you create a commit in Git?
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15.
What information is contained in a commit object in Git?
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16.
How does git push differ from git fetch?
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17.
Explain the purpose of the git pull command.
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18.
Describe the use of git branch command.
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19.
How do you switch branches using git checkout?
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20.
What is the purpose of git merge?
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Git Branching and Merging

21.
Explain the Git workflow you use most frequently.
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22.
Can you describe the process of creating a new branch and merging it back into the main branch?
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23.
What is a merge conflict in Git and how do you resolve it?
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24.
What is a fast-forward merge in Git?
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25.
Define a three-way merge.
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26.
How do you rebase a branch in Git?
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27.
Explain the pros and cons of rebasing vs. merging.
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28.
What is the purpose of git tag?
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29.
How do you revert a commit that has already been pushed to the remote repository?
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30.
What is the significance of the master branch in Git?
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Git Workflows and Patterns

31.
What is a distributed version control system and how does Git function as one?
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32.
Describe the Git feature branch workflow.
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33.
Explain the Gitflow workflow.
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34.
What is a Forking workflow in Git?
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35.
Discuss the Centralized workflow in Git.
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Git Repository Management

36.
Explain what a remote repository is in Git.
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37.
Describe how you would change a Git remote URL.
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38.
How do you synchronize your local repository with a remote repository?
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39.
How do you clean up unused branches in your local and remote repository?
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40.
Describe the steps to resolve a merge conflict in Git.
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Git Stashing and Cleaning

41.
What is git stash used for?
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42.
How do you view stashed changes in Git?
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43.
Can you apply a stash without removing it from the stash list?
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44.
What does the git clean command do?
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45.
How do you remove a file from the working directory without deleting it from the repository?
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Git Logging and History

46.
How do you view the commit history in Git?
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47.
Explain how to find a commit by a specific author in Git.
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48.
How do you view the changes introduced in a commit?
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49.
Can you list the files changed in a specific commit?
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50.
What does the git blame command do?
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Git Tagging and Releases

51.
What are Git tags and how are they different from branches?
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52.
How do you create, delete, and push tags?
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53.
What is semantic versioning in the context of Git tagging?
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54.
How would you checkout to a specific tag?
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55.
Describe how to create a release from a tag.
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Advanced Git Operations

56.
What is a git submodule and when would you use one?
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57.
Explain the purpose of a git hook.
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58.
How do you perform a squash commit in Git?
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59.
What is a git bisect and how do you use it?
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60.
How do you manually resolve a conflict during a git merge?
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Git Configuration and Customization

61.
How do you set your username and email in Git?
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62.
What is the scope of Git configuration files?
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63.
How can you create aliases for Git commands?
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64.
What is the purpose of a .gitignore file?
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65.
How would you ignore files globally?
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Git Security

66.
How do you ensure your commits are signed with your GPG key?
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67.
What are some common security practices for Git repositories?
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68.
How do you encrypt sensitive data in a Git repository?
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69.
What are some strategies for credential storage in Git?
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70.
How would you revoke access to a Git repository?
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Troubleshooting and Recovery

71.
How do you find and restore a deleted file in a Git repository?
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72.
What steps would you take if you accidentally committed sensitive data?
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73.
How do you handle detached HEAD state in Git?
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74.
Explain how to recover a dropped stash in Git.
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75.
How do you amend the message of the last commit?
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Git Collaboration

76.
What is a pull request and how does it work?
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77.
How do you update a pull request?
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78.
What is a code review process in Git?
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79.
How do you handle a pull request conflict?
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80.
What is the difference between git pull and git fetch followed by git merge?
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Git Performance and Scalability

81.
How do you handle large files in Git?
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82.
What are some ways to improve the performance of a large Git repository?
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83.
What is a shallow clone in Git and when would you use it?
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84.
How do you reduce the repository size in Git?
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85.
Explain how Git LFS (Large File Storage) is used.
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Git in Continuous Integration/Continuous Deployment (CI/CD)

86.
How does Git integrate with CI/CD pipelines?
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87.
Describe the process of automating deployments using Git.
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88.
How would you configure branch protection rules for a repository in the context of CI/CD?
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89.
What role do Git hooks play in automation?
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90.
How can Git help in the rollback process of a failed deployment?
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Git with IDEs and Tools

91.
How do you integrate Git with your preferred IDE?
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92.
Discuss the pros and cons of using a GUI tool for Git versus the command line.
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93.
What plugins are commonly used with Git in development environments?
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94.
How do you resolve merge conflicts using a visual tool?
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95.
What is the purpose of a Git bridge for version control systems?
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Advanced Git Topics

96.
How do you handle large binary files in Git without using Git LFS?
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97.
What is the purpose of the git rebase -i command?
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98.
How would you set up a continuous backup process for Git repositories?
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99.
Explain the impact of case sensitivity in Git and how to manage it across different operating systems.
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100.
How do you maintain multiple versions of a product using Git branches for each version?
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100 GIT interview questions

What is Git and why is it used?

How does Git differ from other version control systems (VCS)?

What is the difference between Git and GitHub?

What is a repository in Git?

Explain the concept of a commit in Git.

What is the difference between a working directory, staging area, and repository in Git?

Define branching in Git and its importance.

What is a HEAD in Git?

What does the ‘clone’ operation in Git do?

How does Git store information?

How do you initialize a new Git repository?

Explain the purpose of the git status command.

What does the git add command do?

How do you create a commit in Git?

What information is contained in a commit object in Git?

How does git push differ from git fetch?

Explain the purpose of the git pull command.

Describe the use of git branch command.

How do you switch branches using git checkout?

What is the purpose of git merge?

Explain the Git workflow you use most frequently.

Can you describe the process of creating a new branch and merging it back into the main branch?

What is a merge conflict in Git and how do you resolve it?

What is a fast-forward merge in Git?

Define a three-way merge.

How do you rebase a branch in Git?

Explain the pros and cons of rebasing vs. merging.

What is the purpose of git tag?

How do you revert a commit that has already been pushed to the remote repository?

What is the significance of the master branch in Git?

What is a distributed version control system and how does Git function as one?

Describe the Git feature branch workflow.

Explain the Gitflow workflow.

What is a Forking workflow in Git?

Discuss the Centralized workflow in Git.

Explain what a remote repository is in Git.

Describe how you would change a Git remote URL.

How do you synchronize your local repository with a remote repository?

How do you clean up unused branches in your local and remote repository?

Describe the steps to resolve a merge conflict in Git.

What is git stash used for?

How do you view stashed changes in Git?

Can you apply a stash without removing it from the stash list?

What does the git clean command do?

How do you remove a file from the working directory without deleting it from the repository?

How do you view the commit history in Git?

Explain how to find a commit by a specific author in Git.

How do you view the changes introduced in a commit?

Can you list the files changed in a specific commit?

What does the git blame command do?

What are Git tags and how are they different from branches?

How do you create, delete, and push tags?

What is semantic versioning in the context of Git tagging?

How would you checkout to a specific tag?

Describe how to create a release from a tag.

What is a git submodule and when would you use one?

Explain the purpose of a git hook.

How do you perform a squash commit in Git?

What is a git bisect and how do you use it?

How do you manually resolve a conflict during a git merge?

How do you set your username and email in Git?

What is the scope of Git configuration files?

How can you create aliases for Git commands?

What is the purpose of a .gitignore file?

How would you ignore files globally?

How do you ensure your commits are signed with your GPG key?

What are some common security practices for Git repositories?

How do you encrypt sensitive data in a Git repository?

What are some strategies for credential storage in Git?

How would you revoke access to a Git repository?

How do you find and restore a deleted file in a Git repository?

What steps would you take if you accidentally committed sensitive data?

How do you handle detached HEAD state in Git?

Explain how to recover a dropped stash in Git.

How do you amend the message of the last commit?

What is a pull request and how does it work?

How do you update a pull request?

What is a `HEAD` in Git?

Explain the purpose of the `git status` command.

What does the `git add` command do?

How does `git push` differ from `git fetch`?

Explain the purpose of the `git pull` command.

Describe the use of `git branch` command.

How do you switch branches using `git checkout`?

What is the purpose of `git merge`?

What is the purpose of `git tag`?

What is the significance of the `master` branch in Git?

What is `git stash` used for?

What does the `git clean` command do?

What does the `git blame` command do?

What is a `git submodule` and when would you use one?

What is a `git bisect` and how do you use it?

What is the difference between `git pull` and `git fetch` followed by `git merge`?

What is the purpose of the `git rebase -i` command?