In secure Git practices, a _______ branch strategy involves using separate branches for development and production.
- feature
- release
- topic
- gitflow
The correct option is topic. In a secure Git branching strategy, using separate branches for development and production is commonly known as the "topic branch" strategy. Each feature or bug fix is developed in a topic branch before being merged into the main branches. This helps maintain a clean and stable main branch for production releases.
When migrating to Git, it's crucial to convert the old VCS __________ into Git commits.
- History
- Branches
- Tags
- Commits
During the migration process to Git, converting the old version control system's commits into Git commits preserves the project's history, allowing for a seamless transition and maintaining version information.
A clean Git history is often maintained by using _______ to combine commits before merging.
- git squash
- git merge --squash
- git combine
- git rebase -i
The correct option is git rebase -i. Interactive rebase (-i) allows you to combine, edit, or reorder commits interactively. Squashing commits during interactive rebase helps create a cleaner and more organized Git history before merging into the main branch.
The git _______ command can be used to temporarily store uncommitted changes and clear the working directory.
- stash
- save
- store
- backup
The correct option is stash. The git stash command is used to save changes that are not ready to be committed yet. It allows you to temporarily store your modifications and revert the working directory to match the last commit. This is useful when you need to switch branches or apply changes later.
How does Git's data model handle changes across different branches?
- Merge commits
- Independent snapshots
- Cherry-picking
- Branching and Merging
Git's data model represents each commit as an independent snapshot of the entire project. This allows changes across branches to be isolated, and Git efficiently handles merging these snapshots during branch integration.
Which feature of Git can significantly improve code quality when compared to older VCS systems?
- Git hooks
- Git branches
- Git stash
- Git tags
Git branches are a powerful feature that can significantly improve code quality. They enable developers to work on isolated features or fixes, reducing the chances of conflicts and making collaboration more efficient.
In distributed teams, the git _______ command is crucial for ensuring changes are synchronized without overwriting others' work.
- pull
- merge
- fetch
- clone
The correct option is 'merge.' In distributed teams, the 'git merge' command is used to integrate changes from different branches, ensuring that modifications are synchronized without overwriting each other's work. This command plays a vital role in collaborative development workflows.
The __________ feature in Bitbucket is used for integrating with third-party services.
- Webhooks
- Pipelines
- Integrations
- Plugins
In Bitbucket, the "Webhooks" feature is used for integrating with third-party services. Webhooks allow external systems to be notified of events in the repository, facilitating integration with services like CI/CD systems or issue trackers.
How do you merge changes from a Subtree back into the main repository?
- Use 'git merge' with the Subtree's remote repository
- Use 'git pull' in the Subtree repository
- Use 'git subtree merge' command
- Manually copy and paste changes from Subtree
Merging changes from a Git Subtree involves using the 'git subtree merge' command. This command combines changes from the subtree repository into the main repository, maintaining history and avoiding unnecessary conflicts. Understanding subtree merging is vital for managing code modularization.
What is a tag in Git?
- A reference to a specific commit
- A branch in Git
- A merge conflict
- A file in the working directory
In Git, a tag is a reference to a specific commit. It is often used to mark a specific point in history, such as a release or a stable version. Tags are immutable and don't change with new commits.
To temporarily store uncommitted changes and clean the working directory, use git ______.
- stash
- commit
- push
- branch
The correct option is stash. The git stash command is used to save changes that have not been committed yet, allowing you to switch to a different branch or apply the changes later. It is useful for temporarily shelving changes.
In a large team, conflicts in Git are often resolved through a ________ process before merging to the main branch.
- Merge
- Pull Request
- Code Review
- Branching
In a large team setting, conflicts in Git are often resolved through a code review process before merging to the main branch. This involves team members thoroughly examining and validating the proposed changes in a collaborative manner. Code reviews help ensure that the code meets quality standards and does not introduce issues into the main codebase. This practice enhances code reliability and minimizes the chances of introducing bugs or conflicts during integration.