_______ is the process of creating a new class from an existing class in OOP.
- Abstraction
- Encapsulation
- Inheritance
- Polymorphism
Inheritance is the process of creating a new class from an existing class in OOP. It allows a new class (subclass or derived class) to inherit the properties and behavior of an existing class (superclass or base class).
GitHub Flow emphasizes continuous _______ as a best practice.
- delivery
- deployment
- integration
- testing
GitHub Flow emphasizes continuous delivery as a best practice. This means that changes should be deployable at any time, ensuring a smooth and reliable delivery process.
CAP theorem states that in distributed data stores, it's impossible to simultaneously provide more than two out of three guarantees: _______ consistency, _______ availability, and _______ tolerance.
- Consistent, Available, Partition
- Consistent, Reliable, Partition
- Causal, Available, Persistent
- Consistent, Available, Tolerant
CAP theorem asserts that in a distributed system, it's impossible to achieve all three of Consistency, Availability, and Partition Tolerance simultaneously. The correct options are Consistent, Available, and Partition Tolerance.
_______ preloading is a technique used to fetch critical resources in advance to reduce latency during page load.
- Content
- Image
- Resource
- Resourceful
Resource preloading involves fetching essential assets like images, scripts, and stylesheets before they are actually needed. This minimizes latency during page load, enhancing user experience.
One of the benefits of code review is _______ , which helps team members understand different parts of the codebase.
- Bug fixing
- Code duplication
- Knowledge sharing
- Performance optimization
One of the benefits of code review is knowledge sharing, which helps team members understand different parts of the codebase. During code reviews, team members learn from each other's approaches and techniques, leading to better collaboration and understanding of the project.
The parseInt() function in JavaScript is used to convert a string to an _______.
- Array
- Float
- Integer
- Object
The parseInt() function in JavaScript is used to convert a string to an integer. It parses a string and returns an integer.
What does CI/CD stand for?
- Code Integration/Continuous Delivery
- Code Iteration/Continuous Deployment
- Continuous Inspection/Continuous Deployment
- Continuous Integration/Continuous Deployment
CI/CD stands for Continuous Integration/Continuous Deployment. It is a set of practices that involve automatically integrating code changes and deploying them to production environments.
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.