In responsive design, a grid system helps in organizing content into _______.

  • Columns
  • Grids
  • Modules
  • Rows
In responsive design, a grid system helps in organizing content into modules. It provides a structured layout for arranging elements on a webpage, facilitating a responsive and visually appealing design.

You're building a web form where users need to upload images. Which HTML element would you use to create the file upload field?

The element is used to create a file input field in a web form. It allows users to choose and upload files, including images.

What does API stand for in RESTful APIs?

  • Advanced Programming Interface
  • Application Programming Interface
  • Application Protocol Interface
  • Automated Programming Interface
API stands for Application Programming Interface. It is a set of rules and tools that allows different software applications to communicate with each other. In the context of RESTful APIs, it facilitates communication between clients and servers.

Which factors should be considered during query optimization to improve performance?

  • Data encryption and security measures
  • Indexing, table structure, and join conditions
  • Query length, formatting, and indentation
  • Server capacity and network speed
During query optimization, factors like indexing, table structure, and join conditions play a crucial role in improving performance. Optimizing these aspects enhances the efficiency of data retrieval and processing.

During a project, two developers accidentally work on the same file and create a conflict during merging. How would you resolve this conflict in Git?

  • Manually resolve conflicts using a text editor
  • git merge --abort
  • git rebase --continue
  • git reset --hard
To resolve conflicts in Git, you would manually resolve them using a text editor. After resolving conflicts, you continue the merge process. This ensures that conflicts are addressed, and changes are integrated properly.

In a RESTful API, a client sends a request to update a resource, but the request payload is missing a required field. How would you handle this situation?

  • Dynamically generate the missing field
  • Ignore the missing field and proceed with the update
  • Return a 400 Bad Request response
  • Return a 422 Unprocessable Entity response
In a RESTful API, when a client sends a request with a missing required field, it's appropriate to return a 400 Bad Request response. This informs the client about the error and the missing data, allowing them to correct the request.

The CSS flexbox layout model is used for _______ layout.

  • Fixed
  • Flexible
  • Fluid
  • Responsive
The CSS flexbox layout model is used for Flexible layout. It allows you to design a flexible and efficient way to distribute space and align items within a container.

In a large project with multiple teams, which Git workflow would you recommend and why?

  • Centralized Workflow
  • Feature Branch Workflow
  • GitHub Flow
  • Gitflow
In a large project with multiple teams, Gitflow is a recommended workflow. It provides a structured approach with dedicated branches for features, releases, and hotfixes, facilitating collaboration and maintaining a stable master branch. This helps manage complex projects efficiently.

The _______ design pattern is used to define an interface for creating an object, but let subclasses alter the type of objects that will be created.

  • Abstract Factory
  • Builder
  • Factory
  • Prototype
The Factory design pattern is used to define an interface for creating an object, but let subclasses alter the type of objects that will be created. It provides an interface for creating objects in a superclass, but allows subclasses to alter the type of objects that will be created.

What is the difference between authentication and authorization?

  • Authentication and authorization are interchangeable terms referring to the same process.
  • Authentication confirms user identity, while authorization ensures the confidentiality and integrity of user data.
  • Authentication deals with user permissions, whereas authorization deals with user identification.
  • Authentication verifies the identity of a user, confirming if they are who they claim to be. Authorization, on the other hand, determines what actions a user is allowed to perform after being authenticated.
Authentication and authorization are distinct processes. Authentication validates the user's identity, while authorization governs the access and actions a user can perform post-authentication.