A developer is designing an API endpoint for updating user profiles where partial update is expected. Which HTTP method should be used?
- PATCH
- POST
- PUT
- UPDATE
When a partial update is expected in an API endpoint, the appropriate HTTP method to use is PATCH. PATCH is designed to apply partial modifications to a resource, making it suitable for updating specific fields in a user profile without affecting the entire resource.
What feature of API Gateways helps in managing the load on backend services?
- Load balancing
- Load lifting
- Load shedding
- Load stacking
API Gateways use load balancing to distribute client requests evenly across backend services, preventing overloading of any single service.
In a Microservices Architecture, when a new service is added, what factor is most critical for system stability?
- Code optimization for speed
- Front-end framework selection
- Server hardware specifications
- Service dependencies and communication protocols
The most critical factor for system stability when adding a new service in a Microservices Architecture is understanding and managing service dependencies and communication protocols. Proper communication ensures the seamless integration of new services.
A company is transitioning to a microservices architecture. For optimal management and orchestration of their containers, which platform would be most suitable?
- Amazon S3
- Apache Kafka
- Docker
- Kubernetes
Kubernetes is a powerful platform for managing and orchestrating containers in a microservices architecture, providing features like service discovery, scaling, and load balancing.
In a situation where a mobile app needs to minimize data usage and improve load times, which API query language is more suitable?
- GraphQL
- OData
- REST
- SQL
REST is more suitable for scenarios where data usage needs to be minimized, as it follows a stateless architecture and allows clients to request only necessary data.
The _______ header in HTTP responses can provide additional information about errors.
- "Error"
- "Exception"
- "Message"
- "Status"
The "Status" header in HTTP responses can provide additional information about errors.
For effective monitoring and debugging, implementing _______ in web services is recommended.
- Authentication
- Exception Handling
- Logging
- Profiling
Logging is crucial for effective monitoring and debugging in web services, providing insights into the system's behavior.
Which HTTP method does SOAP typically use for sending requests?
- DELETE
- GET
- POST
- PUT
SOAP typically uses the HTTP POST method for sending requests. This allows the transmission of data to a specific resource on the server to create or update a resource.
_______ in API Gateways can transform incoming requests before routing them to appropriate services.
- Filters
- Interceptors
- Middleware
- Transformers
Transformers in API Gateways can transform incoming requests before routing them to appropriate services.
In the context of web services, what is the primary challenge in achieving HIPAA compliance?
- Data Encryption and Security
- Network Latency Optimization
- Patient Data Privacy
- User Authentication
Achieving HIPAA compliance in web services primarily involves addressing challenges related to maintaining the privacy and security of patient data.