What is the primary benefit of using a microservices architecture for APIs?

• A. Simplicity
• B. Scalability
• C. Tight coupling
• D. Limited flexibility

Why is caching considered an important technique for optimizing API performance?

• A. It simplifies API design.
• B. It reduces the need for security measures.
• C. It lowers server load and reduces response times.
• D. It eliminates the need for versioning.

Why is scalability an essential consideration when designing a future-ready API?

• A. To simplify API documentation
• B. To ensure backward compatibility
• C. To handle increased traffic and load without compromising performance
• D. To optimize database queries

Why is versioning important in API design?

• A. It simplifies the documentation process.
• B. It ensures backward compatibility as the API evolves.
• C. It eliminates the need for security measures.
• D. It improves the flexibility of the API.

What is the primary purpose of an API gateway in API management?

• A. Handling user authentication
• B. Serving as a reverse proxy for API requests
• C. Managing API documentation
• D. Optimizing database performance

Which API standard is known for its lightweight and flexible nature, using HTTP for communication?

• A. SOAP
• B. GraphQL
• C. REST
• D. gRPC

What is the primary benefit of using asynchronous I/O in API development?

• A. Improved security
• B. Enhanced scalability
• C. Simpler error handling
• D. Increased API versioning flexibility

In API design, what is the role of Enterprise Integration Patterns (EIP)?

• A. Managing API security
• B. Facilitating communication between systems
• C. Streamlining API documentation
• D. Optimizing database queries

What is the primary purpose of API documentation?

• A. Enhancing API security
• B. Simplifying API design
• C. Guiding developers on API usage
• D. Ensuring API backward compatibility

Why is mutual Transport Layer Security (mTLS) considered a robust security mechanism in API design?

• A. It simplifies API integration with external systems.
• B. It enables two-way authentication using digital certificates.
• C. It eliminates the need for API versioning.
• D. It enhances API scalability.