What command is used to create a new branch in Git?
- git branch new-branch
- git checkout -b new-branch
- git create branch new-branch
- git new-branch
The correct command to create a new branch in Git is git checkout -b new-branch. This command creates a new branch and switches to it in one step.
You're working on a small project with rapid iterations. Which Git workflow would be most suitable, and why?
- Centralized Workflow
- Feature Branch Workflow
- GitHub Flow
- Gitflow
For a small project with rapid iterations, GitHub Flow is suitable. It emphasizes simplicity, using only a main branch. Developers create feature branches for each task, collaborate, and merge directly into main. This streamlines the process, making it efficient for quick releases and updates.
In responsive design, the _______ approach focuses on designing for mobile-first and then scaling up for larger devices.
- Adaptive
- Desktop-first
- Mobile-first
- Progressive enhancement
The mobile-first approach in responsive design emphasizes designing for smaller screens first and then progressively enhancing the layout for larger devices. This strategy ensures a better user experience on mobile devices and avoids overloading smaller screens with unnecessary content.
What are some common challenges faced during the code review process, and how can they be mitigated effectively?
- Difficulty in providing constructive feedback
- Lack of clear coding standards
- Overemphasis on personal preferences
- Time constraints and code reviewer fatigue
Common challenges in code reviews include time constraints and fatigue. To mitigate, setting clear coding standards, avoiding personal biases, and providing constructive feedback can enhance the effectiveness of the code review process.
Which Git command is used to view the branches that have been merged into the current branch?
- git branch
- git branch --merged
- git log
- git merge
The git branch --merged command is used to view the branches that have been merged into the current branch. It helps identify which branches are safe to delete after merging.
In Google Cloud Platform, what service is used for big data analytics?
- BigQuery
- Cloud Storage
- Datastore
- Pub/Sub
BigQuery is the Google Cloud Platform service specifically designed for big data analytics. It enables super-fast SQL queries using the processing power of Google's infrastructure, making it suitable for analyzing large datasets.
What feature of collaboration tools allows multiple developers to work on the same codebase simultaneously without interfering with each other's changes?
- Version Control
- Code Dependency
- Code Synchronization
- Collaboration Sync
The correct option is Version Control. Version control systems, such as Git, enable multiple developers to work on the same codebase concurrently by managing changes, merging edits, and maintaining a version history. This ensures seamless collaboration without conflicts.
You're working on a team project, and your feature branch diverged significantly from the main branch. Which Git command would you use to integrate your changes without creating a messy merge history?
- git merge --no-ff
- git merge --squash
- git pull --rebase
- git rebase
The correct Git command to integrate changes from a diverged feature branch without creating a messy merge history is git rebase. It helps maintain a linear and cleaner history by incorporating the changes on top of the main branch.
What does the === operator do in JavaScript?
- Assignment
- Logical AND
- Strict equality comparison
- Type coercion equality comparison
The === operator in JavaScript performs strict equality comparison, meaning it checks both value and type. It returns true if the operands are equal without performing type coercion.
Which command is used to create a new branch in Git?
- git add
- git branch
- git checkout -b
- git commit -m
The command git checkout -b is used to create a new branch in Git. This command creates a new branch with the specified name and switches to it, allowing developers to start working on a new feature or bug fix.