In Docker, persistent data storage is managed through _______.

  • Docker Containers
  • Docker Images
  • Docker Networks
  • Docker Volumes
In Docker, persistent data storage is managed through Docker Volumes. Volumes provide a way to persist and share data between Docker containers.

For a web service that integrates with multiple external APIs, what type of performance test is most relevant?

  • API Load Testing
  • Compatibility Testing
  • Integration Testing
  • Stress Testing
API Load Testing focuses on assessing the performance and responsiveness of a web service that integrates with external APIs under various load conditions.

In a scenario where a web application needs real-time updates, how should RESTful services be implemented to support this?

  • Implementing long polling
  • Increasing polling frequency
  • Using WebSocket for bidirectional communication
  • Utilizing email notifications
Real-time updates in a web application are best achieved by using WebSocket, as it allows bidirectional communication between the client and server in a low-latency manner.

When should a new version of a web service be released?

  • Annually, regardless of changes
  • Only on weekdays
  • When the development team feels like it
  • When there are breaking changes that affect existing clients
A new version should be released when there are breaking changes that could impact existing clients, ensuring a smooth transition for users.

The process of managing multiple API versions through an API Gateway is known as _______.

  • API Versioning
  • Revision Management
  • Service Deployment
  • Version Control
The process of managing multiple API versions through an API Gateway is known as API Versioning.

To handle complex error scenarios, web services often implement a _______ error handling mechanism.

  • Adaptive
  • Comprehensive
  • Flexible
  • Robust
Web services often implement a comprehensive error handling mechanism to address complex error scenarios effectively.

The use of _______ headers allows for version control without changing the URL.

  • Accept
  • Authorization
  • Content-Type
  • Version
Using version headers allows for version control in web services without modifying the URL structure.

The process of automating the deployment and scaling of containerized applications is known as _______.

  • Container Automation
  • Container Deployment
  • Container Orchestration
  • Containerization
Container orchestration involves automating the deployment and scaling of containerized applications.

In RESTful APIs, the type of operation is determined by the HTTP _______ used.

  • DELETE
  • GET
  • POST
  • PUT
In RESTful APIs, the type of operation is determined by the HTTP method used, such as GET, POST, PUT, or DELETE.

A company plans to migrate its web services to a cloud-native architecture. What key factor should be prioritized for seamless migration?

  • Data portability and interoperability
  • Database schema complexity
  • Local server performance
  • User interface design
Prioritizing data portability and interoperability ensures a smooth migration to a cloud-native architecture, allowing seamless communication between different cloud services.