Which HTTP method is used for retrieving data in a RESTful service?
- DELETE
- GET
- POST
- PUT
The GET method in RESTful services is used for retrieving data. It is a safe and idempotent operation that fetches information without causing any side effects on the server.
The concept of _______ in versioning allows users to transition smoothly to newer versions.
- Backward Compatibility
- Forward Compatibility
- Service Compatibility
- Version Compatibility
The concept of Forward Compatibility in versioning allows users to transition smoothly to newer versions.
What is the primary benefit of Azure Kubernetes Service (AKS)?
- Exclusive support for virtual machines
- Increased network latency
- Lower storage costs
- Simplified container orchestration
Azure Kubernetes Service (AKS) provides simplified container orchestration, making it easier to deploy, manage, and scale containerized applications.
When a web service experiences intermittent slowdowns, what aspect should be the focus of performance testing?
- Latency
- Reliability
- Scalability
- Throughput
Latency measures the time delay between the initiation and execution of a request. Addressing latency is crucial in resolving intermittent slowdowns.
_______ is essential in a web service to ensure different versions of the service can coexist without disruption.
- Compression
- Encryption
- Scalability
- Versioning
Versioning is crucial in web services to allow different versions to coexist, ensuring backward compatibility and a smooth transition for clients.
When a financial service provider uses a web service, what key compliance factor should be evaluated?
- GDPR (General Data Protection Regulation)
- HIPAA (Health Insurance Portability and Accountability Act)
- PCI DSS (Payment Card Industry Data Security Standard)
- SOX (Sarbanes-Oxley Act)
Financial service providers using web services should prioritize compliance with PCI DSS to secure payment card data.
What is the significance of following a RESTful design pattern in web service development?
- High resource utilization
- Stateless communication
- Tight coupling between components
- XML-based communication
Following a RESTful design pattern in web service development is significant for achieving stateless communication, promoting scalability and simplicity.
For a web service that needs to securely exchange sensitive data with a SOAP-based system, what security implementation is most suitable?
- JWT (JSON Web Tokens)
- OAuth 2.0
- SSL/TLS (Secure Socket Layer/Transport Layer Security)
- WS-Security
WS-Security is a standard for securing SOAP-based web services. It provides a comprehensive set of specifications for securing message integrity, confidentiality, and authentication. When dealing with sensitive data exchange in SOAP, WS-Security is a suitable choice for robust security.
In Docker, what is a 'Dockerfile' used for?
- Configuring container security policies
- Defining the structure and content of a container
- Managing Docker network configurations
- Storing container logs
A Dockerfile is used to define the structure and content of a Docker container, specifying the steps to build the container image.
In terms of API versioning, how does GraphQL differ from REST?
- GraphQL typically doesn't require versioning
- GraphQL uses URL versioning
- REST automatically handles version updates
- REST uses HTTP headers for versioning
GraphQL typically doesn't require versioning due to its flexible schema and ability to request only the needed data.