JSON is often used in web services for what purpose?
- Data interchange
- Database management system
- Graphic design
- User authentication
JSON (JavaScript Object Notation) is commonly used in web services for data interchange. It is a lightweight and human-readable format that facilitates easy data exchange between systems. JSON is particularly well-suited for web services due to its simplicity and compatibility with JavaScript, making it easy to work with in web development.
When integrating a third-party web service, how does WSDL assist in the initial setup process?
- It automatically configures the firewall settings
- It encrypts the communication
- It generates test data for the web service
- It provides a standardized interface definition
WSDL provides a standardized interface definition, easing the integration process by clearly specifying the web service's operations, data types, and communication protocols.
_______ is a key tool used for container orchestration in Microservices.
- Ansible
- Docker
- Jenkins
- Kubernetes
Kubernetes is a key tool used for container orchestration in Microservices, managing the deployment, scaling, and operation of application containers.
How should a web service provider communicate upcoming version deprecations to its clients?
- API Documentation
- Custom Response Headers
- Email Notification
- HTTP Status Codes
Updating the API documentation is an effective way to communicate upcoming version deprecations, providing clear guidance to clients on changes and alternatives.
RESTful web services typically exchange data in which format?
- HTML
- JSON
- XML
- YAML
RESTful web services typically exchange data in JSON (JavaScript Object Notation) format due to its lightweight and easy-to-parse nature, making it suitable for web communication.
What is a breakpoint in the context of debugging web services?
- A connection issue with the web service
- A point in the code where execution pauses for inspection
- A point where the service stops working
- A type of error message
In debugging web services, a breakpoint is a point in the code where execution pauses, allowing developers to inspect variables and step through the code.
A development team is testing a web application under various load conditions. Which approach should they use for best results?
- Acceptance Testing
- Regression Testing
- Stress Testing
- Unit Testing
Stress testing involves testing a system under extreme conditions, helping to identify its robustness and performance under heavy loads.
For an enterprise application requiring federated identity management, which protocol is most appropriate?
- JWT (JSON Web Tokens)
- OAuth 2.0
- OpenID Connect
- SAML (Security Assertion Markup Language)
SAML is commonly used for federated identity management in enterprise applications, allowing secure and seamless authentication across different systems.
How does JWT ensure the integrity of messages?
- By adding a timestamp to each message
- By compressing the message payload
- By encrypting the entire message
- By including a digital signature
JWT ensures message integrity by including a digital signature, allowing recipients to verify that the message has not been tampered with.
In designing a REST API for a library system, what HTTP method should be used to add new books to the system?
- INSERT
- PATCH
- POST
- PUT
When adding new resources to a system in a REST API, the appropriate HTTP method is POST. POST is used to submit data to be processed to a specified resource and is commonly employed for creating new resources, such as adding new books to a library system.