A company needs to implement secure access to its RESTful services. Which authentication strategy should it prioritize?
- API Key Authentication
- Basic Authentication
- JWT (JSON Web Tokens)
- OAuth 2.0
OAuth 2.0 is a widely adopted authentication strategy for securing access to RESTful services. It provides a robust and standardized way to authorize access.
_______ in Postman allows for the testing of APIs without writing any code.
- Collection Runner
- Pre-request Script
- Request Builder
- Visualizer
In Postman, the "Request Builder" allows for testing APIs without writing any code, providing a user-friendly interface to make API requests.
For a service experiencing intermittent errors, _______ testing is crucial for identifying the problem.
- Load
- Performance
- Regression
- Stress
Load testing is essential for identifying intermittent errors and bottlenecks in web services.
Azure _______ is a cloud computing service for building, testing, deploying, and managing applications through Microsoft-managed data centers.
- App Service
- Cosmos DB
- Functions
- Logic Apps
Azure App Service is a cloud computing service that supports building, testing, deploying, and managing applications.
How does RESTful architecture optimize network communication?
- By encrypting all communication channels
- By increasing the payload size of each request
- By relying on complex session management
- By using stateless communication and caching mechanisms
RESTful architecture optimizes network communication by adopting a stateless approach, reducing the need for server-side storage of client state. Caching mechanisms further enhance performance.
UDDI's role in a _______ architecture is to facilitate service management and discovery.
- Cloud-Based
- Microservices
- Monolithic
- Service-Oriented
UDDI plays a crucial role in a Service-Oriented architecture by facilitating service management and discovery. In a Service-Oriented architecture, services are designed to be independent and loosely coupled, and UDDI helps manage and discover these services, promoting flexibility and interoperability in the architecture.
JSON is a subset of _______, making it highly compatible with web browsers.
- CSS
- HTML
- JavaScript
- XML
JSON is a subset of JavaScript, making it highly compatible with web browsers. JavaScript Object Notation (JSON) is a lightweight data interchange format derived from JavaScript, ensuring seamless integration with JavaScript-based applications.
How does SOAP handle data encoding for transmission?
- It does not handle data encoding
- It uses JSON for encoding data
- It uses XML for encoding data
- It uses binary encoding for efficiency
SOAP typically uses XML for encoding data. XML provides a standardized way to represent structured data, making it platform-independent and human-readable.
When introducing a breaking change in a RESTful API, what versioning approach is most appropriate?
- Header Versioning
- Media Type Versioning
- Query Parameter Versioning
- URI Versioning
URI Versioning involves including the version information directly in the URI, which is suitable for handling breaking changes in a RESTful API.
When encountering an error in a web service, what is the most important piece of information to look at first?
- Error code and message
- Number of users online
- Server hardware specifications
- Time of the error occurrence
The most important piece of information to look at first when encountering an error in a web service is the error code and accompanying message, providing insights into the nature of the issue.