What is the significance of using branches in a version control system like Git during the pull request process?

  • Enhances Code Collaboration
  • Facilitates Parallel Development
  • Improves Code Organization
  • Reduces Code Conflicts
Branches in Git allow parallel development, enabling different features or fixes to be worked on simultaneously without interfering with each other. This promotes collaboration and keeps the main codebase clean.

You notice that the website you designed is not rendering properly on a particular mobile device. How would you troubleshoot and resolve this issue?

  • Check CSS media queries for compatibility
  • Ensure proper meta tags for responsiveness
  • Examine viewport settings in the HTML
  • Use browser developer tools for inspection
Utilizing browser developer tools allows inspection and debugging, helping identify and address rendering issues on specific devices.

In OAuth 2.0, the _______ grant type is commonly used for server-to-server communication.

  • Authorization Code
  • Client Credentials
  • Implicit
  • Resource Owner Password Credentials
In OAuth 2.0, the Client Credentials grant type is commonly used for server-to-server communication. It allows a client to request an access token using its client credentials.

In a complex application, you have different algorithms for processing data, and you want to be able to switch between them dynamically. Which design pattern would you use to accomplish this?

  • Command
  • State
  • Strategy
  • Template Method
The Strategy pattern is suitable for situations where you have multiple algorithms and want to be able to switch between them dynamically. It defines a family of algorithms, encapsulates each one, and makes them interchangeable. This allows the client to choose the appropriate algorithm at runtime.

You're working on a project with multiple team members. Two developers have made conflicting changes to the same function in different branches. How would you approach resolving this merge conflict?

  • Automatically accept one developer's changes and discard the other, prioritizing speed over collaboration.
  • Escalate the conflict to higher management for resolution.
  • Merge both changes as-is, and let the codebase adapt to the differences.
  • Review the changes, communicate with the developers, and collaboratively decide on the best resolution.
Resolving a merge conflict involves collaboration and communication. Reviewing changes together allows developers to discuss the best solution, fostering teamwork and understanding.

Angular provides _______ features out of the box, such as dependency injection and routing.

  • Core
  • Extensive
  • Modular
  • Reactive
Angular provides Core features out of the box, including dependency injection and routing. These features are fundamental to Angular's design and functionality.

You're tasked with building a large-scale e-commerce platform. Which framework would you choose and why?

  • Django
  • Express.js
  • Laravel
  • Ruby on Rails
Laravel would be a suitable choice for building a large-scale e-commerce platform. It provides an elegant syntax, robust features, and scalability, making it ideal for complex projects like e-commerce platforms.

_______ is a mechanism by which one class inherits the properties and behavior of another class in OOP.

  • Abstraction
  • Encapsulation
  • Inheritance
  • Polymorphism
Inheritance is a mechanism by which one class inherits the properties and behavior of another class in OOP. It promotes code reuse and establishes a relationship between classes, facilitating the creation of a hierarchy.

One of the main benefits of CI/CD is _______ feedback loop for developers.

  • Faster
  • Longer
  • Manual
  • Predictable
One of the primary benefits of CI/CD is a faster feedback loop for developers. With automated testing and continuous integration, developers receive prompt feedback on their code changes, enabling quick identification and resolution of issues.

You're designing a system that needs to handle massive amounts of write operations with low latency. Which NoSQL database would be the most suitable choice and why?

  • Amazon DynamoDB
  • Apache Cassandra
  • Couchbase
  • HBase
Apache Cassandra is a highly scalable NoSQL database designed for handling massive write operations with low latency. It is a distributed and decentralized system that excels in write-intensive workloads.