Top 150 Version Control Interview Questions and Answers
Updated 1 Dec 2024
Q101. What are some common git commands?
Common git commands include add, commit, push, pull, clone, and merge.
git add
: Add file changes to the staging area git commit -m 'message': Commit staged changes with a message
git push: Push committed changes to a remote repository
git pull: Fetch and merge changes from a remote repository
git clone
: Clone a repository from a remote location git merge
: Merge changes from a different branch
Q102. Evaluate pull vs push based system.
Pull vs push based system refers to how data is transferred between components in a system.
Pull system involves the receiver requesting data from the sender when needed.
Push system involves the sender actively pushing data to the receiver without the receiver requesting it.
Pull systems are more efficient when the receiver does not need data constantly.
Push systems are more efficient when real-time data updates are required.
Examples: Pull - HTTP polling, Push - WebSockets.
Q103. What is the use of Github?
Github is a web-based platform used for version control and collaboration on software development projects.
Allows developers to store, manage, and track changes to their code
Facilitates collaboration among team members through features like pull requests and code reviews
Enables integration with various tools and services for continuous integration and deployment
Provides a platform for hosting code repositories and project documentation
Used by developers to showcase their work...read more
Q104. Is Git distributed or centralized
Git is distributed version control system
Git is a distributed version control system
Each user has a complete copy of the repository, including its full history
Users can work offline and commit changes locally before syncing with a central repository
Examples of distributed version control systems include Git and Mercurial
Q105. Tell me the details of Pr to Po execution
Pr to Po execution refers to the process of converting purchase requisitions (Pr) into purchase orders (Po) in a business setting.
Pr to Po execution involves reviewing and approving purchase requisitions submitted by various departments or employees.
Once approved, the purchase requisitions are converted into purchase orders by the procurement team.
The purchase orders include details such as item description, quantity, price, delivery date, and vendor information.
After the pur...read more
Q106. What it git and git hub
Git is a version control system used for tracking changes in code, while GitHub is a platform for hosting Git repositories and collaborating on code.
Git is a distributed version control system that allows multiple developers to work on the same codebase without conflicts.
GitHub is a web-based platform that provides hosting for Git repositories, allowing for collaboration, code review, and issue tracking.
Git is used for tracking changes in code, creating branches, merging code...read more
Q107. Which version we use in git
The version used in git is typically the latest stable release.
The version used in git can vary depending on the organization's preferences and requirements.
It is recommended to use the latest stable release to ensure compatibility and access to new features.
Some organizations may choose to use specific versions for stability or compatibility reasons.
Commonly used versions include Git 2.30.2, Git 2.31.1, etc.
Q108. Explain version control tool
Version control tool is a system that records changes to a file or set of files over time so that you can recall specific versions later.
Tracks changes made to files
Allows multiple users to collaborate on a project
Helps in reverting back to previous versions if needed
Examples: Git, SVN, Mercurial
Q109. how to push local repo to the github, explain steps with command.
Pushing a local repo to GitHub
Navigate to the local repository in the command line
Add the files to the staging area using 'git add .'
Commit the changes using 'git commit -m 'Your commit message''
Link the local repository to the GitHub repository using 'git remote add origin
' Push the changes to GitHub using 'git push origin master'
Q110. What is git ?
Git is a distributed version control system used for tracking changes in source code during software development.
Git allows multiple developers to work on the same project simultaneously
It tracks changes made to files, allowing developers to revert to previous versions if needed
Branching and merging in Git help in managing different versions of the codebase
Popular platforms like GitHub and Bitbucket use Git for version control
Q111. Explain patching process and rollback process?
The patching process involves applying updates to software or systems to fix vulnerabilities or improve functionality. Rollback process is used to revert changes if issues occur.
Patching process involves identifying vulnerabilities or bugs, testing patches, and applying them to the affected systems.
Rollback process is a contingency plan to revert changes if issues arise after patching.
Patching can be done manually or through automated tools.
Rollback process may involve restor...read more
Q112. can git be used without github and vice versa
Yes, git can be used without GitHub and vice versa.
Git is a version control system that can be used locally on a computer without the need for a remote repository like GitHub.
GitHub is a platform that hosts Git repositories and provides additional collaboration features, but Git can be used independently.
Git can be used with other remote repository hosting services like Bitbucket or GitLab.
GitHub can also be used with other version control systems like Subversion or Mercurial...read more
Q113. What I'd diff between git fetch and git pull
git fetch downloads changes from the remote repository, while git pull downloads changes and merges them into the current branch.
git fetch only downloads changes from the remote repository, but does not merge them into the current branch
git pull downloads changes from the remote repository and merges them into the current branch
git fetch is useful for reviewing changes before merging, while git pull is a shortcut for fetching and merging in one command
Q114. How to go back my previous version in new developed smartforms by retrieving the previous version in it .
To retrieve a previous version of a smartform in SAP ABAP, you can use the transport request system.
Use the transport request system to track changes and versions of smartforms.
Identify the transport request containing the previous version of the smartform.
Import the transport request to revert back to the previous version.
Ensure to test the smartform after reverting to the previous version.
Q115. what is git, how GitHub work without git
Git is a version control system used for tracking changes in code. GitHub is a platform for hosting code repositories and collaborating with others.
Git is a distributed version control system that allows multiple developers to work on the same codebase without conflicts.
GitHub is a web-based platform that provides hosting for Git repositories, along with additional features like issue tracking, pull requests, and project management.
GitHub works without Git by providing a web ...read more
Q116. How to revert last commit?
Use 'git revert' command to revert the last commit.
Use 'git log' to find the commit hash of the last commit
Run 'git revert
' to revert the last commit Commit the revert changes with a new commit message
Q117. What is rollback command for patching?
The rollback command for patching is used to undo changes made by a patch installation.
The rollback command typically involves uninstalling the patch or reverting to a previous version of the software.
For example, in Windows, the command 'wusa /uninstall /kb:123456' can be used to uninstall a specific patch.
It is important to carefully follow the instructions provided by the software vendor when using the rollback command.
Q118. name github commands
GitHub commands are used to interact with repositories on GitHub platform.
git clone
: Clone a repository to your local machine git add
: Add a file to the staging area git commit -m 'commit message': Commit changes to the repository
git push origin
: Push changes to a remote repository git pull origin
: Pull changes from a remote repository
Q119. What is Git versioning
Git versioning is a system that tracks changes in code files, allowing multiple developers to collaborate and manage different versions of the codebase.
Git versioning allows developers to track changes made to code files over time.
Developers can create branches to work on new features or bug fixes without affecting the main codebase.
Commits are used to save changes to the codebase, providing a history of modifications made by developers.
Git versioning also enables collaborati...read more
Q120. How many minor and major versions
The number of minor and major versions depend on the specific software or system being discussed.
The number of minor versions typically indicates smaller updates or bug fixes.
Major versions usually signify significant changes or new features.
For example, a software might have 5 minor versions and 2 major versions.
Q121. what is git and github, how to use it
Git is a version control system that tracks changes in code, while GitHub is a platform for hosting and collaborating on Git repositories.
Git is a distributed version control system used to track changes in code.
GitHub is a web-based platform for hosting Git repositories and collaborating with others.
To use Git, you can initialize a repository, add files, commit changes, create branches, merge branches, and push changes to a remote repository.
GitHub provides features like pul...read more
Q122. Can you tell me about some git commands?
Git commands are used to interact with the version control system Git.
git clone: Used to clone a repository from a remote server to your local machine.
git add: Adds changes in the working directory to the staging area.
git commit: Records changes to the repository.
git push: Pushes changes to a remote repository.
git pull: Fetches changes from a remote repository and merges them into the local branch.
Q123. Using of version control
Version control is essential for managing code changes and collaborating with team members.
Version control allows for tracking changes made to code over time.
It enables collaboration between team members by allowing multiple people to work on the same codebase simultaneously.
It provides a way to revert to previous versions of code if necessary.
Popular version control systems include Git, SVN, and Mercurial.
Q124. How do you push your code into github?
Pushing code to GitHub involves using Git commands to add, commit, and push changes to a remote repository.
Use 'git add .' to stage all changes
Use 'git commit -m 'Your commit message here'' to commit changes
Use 'git push origin master' to push changes to the master branch on GitHub
Q125. Difference between Git fetch and Git merge
Git fetch downloads changes from a remote repository, while Git merge combines changes from different branches.
Git fetch updates the remote tracking branches in your local repository without merging them with your current branch.
Git merge combines changes from a different branch into your current branch.
Git fetch is useful for reviewing changes before merging, while Git merge is used to integrate changes into your current branch.
Git fetch does not modify your working director...read more
Q126. Save And save as diffrence
Save saves the current version of a file, while Save As allows you to save a new copy or version of the file.
Save overwrites the existing file with the current changes
Save As allows you to create a new file with a different name or location
Save is used to update the existing file, while Save As is used to create a new file
Q127. What Git and Github
Git is a version control system used for tracking changes in code, while GitHub is a platform for hosting Git repositories and collaborating on code.
Git is a distributed version control system that allows multiple developers to work on the same codebase without conflicts.
GitHub is a web-based platform that provides tools for code collaboration, including issue tracking, pull requests, and code reviews.
Git and GitHub are commonly used in software development to manage code cha...read more
Q128. How to regain a deleted branch in git?
To regain a deleted branch in git, use the reflog and checkout commands.
Use 'git reflog' to find the commit hash of the deleted branch
Run 'git checkout -b
' to recreate the branch
Q129. What is git & gihub
Git is a version control system that tracks changes in code, while GitHub is a platform for hosting and collaborating on code repositories.
Git is a distributed version control system used to track changes in code
GitHub is a web-based platform for hosting Git repositories and collaborating on code with others
Git allows for branching, merging, and reverting changes in code
GitHub provides features like pull requests, issues, and project management tools
Example: Developers use Gi...read more
Q130. how we can create new branch in git
To create a new branch in git, use the 'git checkout -b' command.
Use 'git checkout -b
' to create and switch to a new branch Alternatively, use 'git branch
' to create a new branch and then 'git checkout ' to switch to it Make sure to commit any changes before creating a new branch
Q131. Github basic command and their usecases
Github basic commands and their usecases
git clone
: clones a repository to local machine git add
: adds a file to staging area git commit -m
: commits changes to local repository git push: pushes changes to remote repository
git pull: fetches and merges changes from remote repository
git branch: lists all branches in the repository
git checkout
: switches to a different branch git merge
: merges changes from a different branch git status: shows the status of the repository
git log: sh...read more
Q132. What are the commands you used in git?
Various git commands used for version control and collaboration.
git init - initialize a new Git repository
git clone - clone a repository into a new directory
git add - add file contents to the index
git commit - record changes to the repository
git push - update remote refs along with associated objects
git pull - fetch from and integrate with another repository or a local branch
git branch - list, create, or delete branches
git merge - join two or more development histories togeth...read more
Q133. Do you have a knowledge of GitHub what is github
GitHub is a web-based platform for version control and collaboration that allows developers to store and manage their code.
GitHub is used for version control, allowing developers to keep track of changes to their code over time
It also provides collaboration tools, such as the ability to fork and merge code from other developers
GitHub is widely used in the software development industry and is a valuable tool for managing code projects
It offers features like issue tracking, cod...read more
Q134. list 5 Git commands?
Git commands are used to interact with the version control system. Here are 5 commonly used commands.
git clone
: Clone a repository from a remote server to your local machine. git add
: Add a file to the staging area before committing changes. git commit -m 'commit message': Commit the changes in the staging area with a descriptive message.
git push: Push the committed changes to a remote repository.
git pull: Fetch and merge changes from a remote repository to your local reposit...read more
Q135. Git and Github difference
Git is a version control system used for tracking changes in code locally, while Github is a platform for hosting Git repositories online.
Git is a distributed version control system that allows developers to track changes in code locally.
Github is a web-based platform that provides hosting for Git repositories and collaboration tools for developers.
Git is used for version control and managing code changes within a project, while Github is used for sharing code with others and...read more
Q136. List the Git commands that you know?
List of common Git commands for version control
git init - initialize a new Git repository
git clone - clone a repository into a new directory
git add - add file changes to the staging area
git commit - commit changes to the repository
git push - push changes to a remote repository
git pull - fetch and merge changes from a remote repository
git branch - list, create, or delete branches
git merge - merge changes from one branch into another
git checkout - switch branches or restore wor...read more
Q137. Github Commands and usage
Github commands and usage
Git clone - to copy a repository from Github to your local machine
Git add - to stage changes for commit
Git commit -m 'message' - to commit changes with a message
Git push - to push changes to a remote repository
Git pull - to fetch and merge changes from a remote repository
Q138. Explain the Git Work flow ?
Git workflow is a process for managing and tracking changes in code using Git version control system.
Git workflow typically involves creating branches for different features or fixes.
Changes are made in branches and then merged back into the main branch.
Common workflows include Gitflow, GitHub flow, and GitLab flow.
Pull requests are used for code review and collaboration.
Continuous integration and deployment tools are often integrated into the workflow.
Q139. Create git repository for this project
Create a git repository for the project
Initialize a new git repository in the project directory using 'git init'
Add all project files to the staging area using 'git add .'
Commit the changes with a descriptive message using 'git commit -m 'Initial commit''
Create a new repository on a git hosting service like GitHub or GitLab
Link the local repository to the remote repository using 'git remote add origin
' Push the code to the remote repository using 'git push origin master'
Q140. What is git grep
git grep is a command in Git that allows you to search through the contents of files in a Git repository.
Allows searching through the contents of files in a Git repository
Similar to the 'grep' command in Unix/Linux
Can be used to search for specific strings or patterns in files
Useful for finding references to functions, variables, or text within the codebase
Q141. What are git command you have used
I have used git commands for version control and collaboration in software development.
git clone: to clone a repository from a remote server
git add: to stage changes for commit
git commit: to save changes to the local repository
git push: to push changes to a remote repository
git pull: to fetch and merge changes from a remote repository
git branch: to create, list, delete, or switch branches
git merge: to merge changes from one branch into another
git log: to view commit history
gi...read more
Q142. Difference between Git fetch and git pull
Git fetch downloads changes from the remote repository, while git pull downloads changes and merges them into the current branch.
Git fetch only downloads changes from the remote repository, but does not merge them into the current branch.
Git pull downloads changes from the remote repository and merges them into the current branch.
Git fetch is useful for reviewing changes before merging, while git pull is more convenient for quickly updating the local branch.
Q143. Types of Git commands
Git commands are used to manage version control of code. There are various types of Git commands.
Basic commands: add, commit, push, pull, clone
Branching commands: branch, checkout, merge, rebase
Advanced commands: stash, cherry-pick, reset, revert
Query commands: log, diff, blame, show
Q144. Git usage and commands
Git is a version control system used for tracking changes in code. It has various commands for managing repositories.
Git is used for version control and collaboration in software development.
Common commands include git add, git commit, git push, and git pull.
Git branches allow for parallel development and merging of code.
Git can be integrated with continuous integration and deployment tools.
Git also has features for managing conflicts and reverting changes.
Q145. Git commands to clone stashing
Git clone command is used to create a copy of a repository. Stashing is used to save changes temporarily.
To clone a repository: git clone
To stash changes: git stash
To apply stashed changes: git stash apply
To clone and stash changes: git clone
&& git stash
Q146. Git slash command means
Git slash command refers to the commands used in Git that start with a forward slash (/).
Git slash commands are used to perform specific actions in Git.
Examples of Git slash commands include /merge, /rebase, and /cherry-pick.
These commands are often used in conjunction with other Git commands to complete tasks.
Q147. Git comands what you have used
Various Git commands used for version control and collaboration
git clone: to clone a repository from a remote server
git add: to stage changes for commit
git commit: to save changes to the local repository
git push: to push changes to a remote repository
git pull: to fetch and merge changes from a remote repository
git branch: to create, list, delete, or switch branches
git merge: to merge changes from one branch into another
git log: to view commit history
git status: to see the sta...read more
Q148. Git commands, what are the steps to commit and push code in git.
To commit and push code in Git, you need to stage changes, commit them, and then push to the remote repository.
Stage changes using 'git add
' or 'git add .' to add all changes Commit changes using 'git commit -m 'commit message''
Push changes to remote repository using 'git push'
Q149. Various types of Git commands
Git commands include add, commit, push, pull, merge, branch, checkout, and clone.
git add - stages changes for commit
git commit - records changes to the repository
git push - uploads local changes to a remote repository
git pull - downloads changes from a remote repository
git merge - combines changes from different branches
git branch - lists, creates, or deletes branches
git checkout - switches branches or restores files
git clone - creates a copy of a repository
Q150. What git command do you use incase PR build is failed
Use git bisect command to find the commit that caused the build failure
Use 'git bisect start' to start the bisect process
Mark the current commit as bad with 'git bisect bad'
Mark a known good commit with 'git bisect good
' Git will automatically checkout commits for testing, mark them as good or bad until the culprit commit is found
Q151. End to end git setup
End to end git setup involves creating a repository, adding files, committing changes, pushing to remote, and merging branches.
Create a new repository using 'git init' or 'git clone'
Add files to the repository using 'git add'
Commit changes with a message using 'git commit -m 'message''
Push changes to a remote repository using 'git push'
Merge branches using 'git merge'
Q152. Overall git steps from writing code to getting it live.
Git steps: write code, stage changes, commit changes, push to remote repository, deploy to live server.
Write code in local repository
Stage changes using 'git add' command
Commit changes using 'git commit' command
Push changes to remote repository using 'git push' command
Deploy changes to live server
Q153. GIT: committing remote git repo, explain steps in it
Committing changes to a remote Git repository
Add changes to the staging area using 'git add
' Commit the changes to the local repository using 'git commit -m 'commit message''
Push the changes to the remote repository using 'git push'
Q154. Git fetch vs pull
Git fetch retrieves changes from a remote repository, while git pull retrieves and merges changes.
Git fetch only updates the remote tracking branches, not the local branches.
Git pull updates the remote tracking branches and merges the changes into the current branch.
Git fetch is useful when you want to see the changes made by others before merging them.
Git pull is useful when you want to update your local branch with the latest changes from the remote repository.
Example: git ...read more
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