In SOAP, what does the envelope element define?
- The body of the SOAP message containing the actual data
- The fault messages in SOAP
- The header of the SOAP message with metadata
- The root element that encapsulates the entire SOAP message
The envelope element in SOAP is the root element that encapsulates the entire SOAP message, containing both the header and the body.
What advanced technique can be used to debug performance issues in a web service?
- Load Testing
- Logging
- Profiling
- Unit Testing
Profiling is an advanced technique used to analyze and optimize the performance of a web service by identifying bottlenecks and resource usage patterns.
In web services, WSDL stands for what?
- Web Server Data Layer
- Web Service Delivery Locator
- Web Service Deployment Listing
- Web Services Description Language
In web services, WSDL stands for Web Services Description Language. It is an XML-based language used to describe the functionalities of a web service.
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.
_______ enables automated deployment, scaling, and operations of application containers across clusters of hosts in Kubernetes.
- Docker
- Helm
- Kubectl
- Kubernetes
Kubernetes enables automated deployment, scaling, and operations of application containers across clusters.
In AWS, _______ is an orchestration service for automating deployment, scaling, and operations of application containers.
- EC2 Container Service
- ECS Fargate
- Elastic Beanstalk
- Lambda
AWS Elastic Beanstalk is an orchestration service that automates deployment, scaling, and operations of applications.
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.