Git Top Interview Questions By Top companies ( Part 5) 2023

What is Git Rebase? Explain with example of process with git commands

"git rebase" is a command that allows you to integrate changes from one branch into another. It's used to update a branch with the latest changes from a different branch or from the upstream repository. Here's an example of how to use the "git rebase" command step by step:

First, make sure you are on the branch that you want to update (let's call it "feature"). Use the command "git branch" to check which branch you are currently on.

git branch

Next, fetch the latest changes from the upstream repository using the command "git fetch upstream".

git fetch upstream

Now, use the "git rebase" command to integrate the changes from the upstream repository into your feature branch.

git rebase upstream/master

After the rebase, you may encounter merge conflicts. To resolve them, use the command "git status" to see which files have conflicts and open them in an editor. Make the necessary changes to resolve the conflicts, save the files and use the command "git add [file name]" to stage the resolved files.

git add [file name]

Once you've resolved all the conflicts, use the command "git rebase --continue" to finish the rebase.

git rebase --continue

Finally, use the command "git push" to push the updated feature branch to the remote repository.

git push

You should now have an up-to-date feature branch that contains the latest changes from the upstream repository. It's a good practice to use git rebase regularly

How do you use GitHub for project management?

GitHub provides a set of tools that can be used for project management. Here's a general process for how to use GitHub for project management:

Create a new repository: Create a new repository on GitHub to host the codebase and other project-related files.

Create issues: Use the "Issues" feature to create issues for each task, feature, or bug that needs to be addressed. You can assign issues to specific team members, add labels, and track the progress of each issue.

Use milestones: Use the "Milestones" feature to group related issues together and set deadlines for completing them.

Use projects: Use the "Projects" feature to organize your issues into boards, and to track the progress of your project.

Use pull requests: Use pull requests to review and merge code changes. Reviewers can add comments, suggestions and approve or request changes.

Use labels: Use labels to organize and categorize your issues. This makes it easier to find and filter issues based on their status, priority, or type.

Use notifications: Use notifications to stay informed about the progress of your project. You can set up notifications for specific events such as new pull requests, issues, or comments.

Use analytics: Use analytics to track the activity of your repository, such as how many pull requests were opened, closed, and merged, and how many issues were opened and closed.

GitHub also has integrations with other project management tools such as Trello, Asana, Jira, and more, which allow you to connect your GitHub repository with other project management tools and use them together.

How do you handle multiple remote repositories in Git?

In Git, a remote repository is a version of a repository that is hosted on a server and can be accessed over the internet. By default, when you clone a repository, Git sets up a single remote repository named "origin". However, it's possible to work with multiple remote repositories in Git. Here's a general process for how to handle multiple remote repositories in Git:

Add a new remote repository: Use the command

"git remote add [remote name] [remote repository URL]" to add a new remote repository. This will create a new remote repository that you can push to and pull from.

Fetch changes from a remote repository: Use the command

"git fetch [remote name]" to fetch the latest changes from a remote repository.

Push changes to a remote repository: Use the command

"git push [remote name] [branch name]" to push changes to a remote repository.

Pull changes from a remote repository: Use the command

"git pull [remote name] [branch name]" to pull changes from a remote repository.

List remote repositories: Use the command

"git remote -v" to list all the remote repositories that are configured in the local repository.

Rename remote repository: Use the command

"git remote rename [old remote name] [new remote name]" to rename a remote repository.

Remove remote repository: Use the command

"git remote remove [remote name]" to remove a remote repository. This command will remove the remote repository from your local configuration, and you will no longer be able to fetch or push changes to it.