Software Engineering MCQs

1. What is the primary goal of microservices architecture?

a) To create a monolithic application b) To break down an application into small, independent services c) To reduce the use of APIs d) To centralize data storage

2. Which of the following is a key characteristic of microservices?

a) Tight coupling b) Centralized data management c) Independent deployment d) Shared codebase

3. What is the main communication mechanism between microservices?

a) Shared database b) APIs (e.g., REST or gRPC) c) Direct function calls d) File-based communication

4. Which of the following is a challenge of microservices architecture?

a) Simplified debugging b) Increased complexity in managing distributed systems c) Reduced scalability d) Tight coupling

5. What is the role of an API Gateway in microservices architecture?

a) To store data for all services b) To act as a single entry point for client requests c) To manage database connections d) To enforce tight coupling

6. What is the primary purpose of layered architecture?

a) To tightly couple components b) To separate concerns into distinct layers c) To reduce scalability d) To centralize data storage

7. Which of the following is NOT a common layer in layered architecture?

a) Presentation layer b) Business logic layer c) Data access layer d) Microservices layer

8. What is the main advantage of layered architecture?

a) Tight coupling b) Separation of concerns c) Centralized data storage d) Reduced scalability

9. Which layer is responsible for handling user interactions in layered architecture?

a) Business logic layer b) Data access layer c) Presentation layer d) API layer

10. What is a potential drawback of layered architecture?

a) High modularity b) Performance overhead due to layer interactions c) Tight coupling d) Reduced scalability

11. What is the main concept behind serverless computing?

a) Managing physical servers b) Running applications without managing infrastructure c) Centralized data storage d) Tight coupling

12. Which of the following is a key benefit of serverless computing?

a) High upfront costs b) Automatic scaling c) Tight coupling d) Manual server management

13. What is an example of a serverless computing platform?

a) AWS Lambda b) Apache Hadoop c) Docker d) Kubernetes

14. What is a potential drawback of serverless computing?

a) High upfront costs b) Vendor lock-in c) Manual scaling d) Tight coupling

15. What is the billing model for serverless computing?

a) Pay-per-use b) Fixed monthly fee c) Upfront licensing costs d) Manual billing

16. Which architecture style is best suited for small, independent teams working on different services?