Q61
Q61 Which Spring Boot test annotation is typically used to configure JSON assertions in a test method?
@JsonTest
@JsonPathTest
@JsonAssert
@JsonInclude
Q62
Q62 How do you use the @DataJpaTest annotation in Spring Boot?
To test JPA repositories
To test JDBC operations
To test JSON serialization
To test Spring MVC controllers
Q63
Q63 What functionality does the @RestClientTest annotation provide in Spring Boot testing?
It tests REST clients
It tests RESTful services
It tests client-side responses
It tests server-side controllers
Q64
Q64 What is a common strategy to resolve issues when a test fails to load the Spring context?
Check for configuration errors in the test
Increase JVM memory
Rewrite the failing test
Update Spring Boot version
Q65
Q65 If a Spring Boot test intermittently fails, what might be the probable cause?
Race conditions in asynchronous code
Constant server timeouts
Network issues
Constant database locks
Q66
Q66 How can you diagnose problems with Spring Boot auto-configuration in tests?
By using the @AutoConfigureReport annotation
By reviewing the automatically generated test reports
By enabling detailed auto-configuration logging
By manual configuration review
Q67
Q67 What role does Spring Cloud play in the Spring Boot microservices architecture?
It provides tools for developers to quickly build some of the common patterns in distributed systems.
It simplifies database integration in microservices.
It provides support for monolithic application development.
It enhances UI development for microservices.
Q68
Q68 How does the Config Server in Spring Cloud benefit microservices?
It provides centralized configuration management.
It enhances performance optimization.
It offers security enhancements.
It manages user sessions in microservices.
Q69
Q69 What is the purpose of the Discovery Server in microservices architecture using Spring Boot?
To provide load balancing.
To manage routing paths.
To enable service discovery and registration.
To handle session management.
Q70
Q70 How does Spring Boot handle versioning in a microservices architecture?
By using URI versioning.
By deploying services at different endpoints.
By using service registries.
By maintaining different branches in source control.
Q71
Q71 What is a Circuit Breaker in microservices, and how is it implemented in Spring Boot?
It prevents the application from making unnecessary calls to a service that is likely down.
It encrypts messages between services.
It provides caching mechanisms.
It manages client-side load balancing.
Q72
Q72 Which annotation is used to create a REST client in Spring Boot microservices?
@RestClient
@FeignClient
@Client
@RestTemplate
Q73
Q73 How do you enable a service to register with Eureka server in a Spring Boot application?
By annotating the main application class with @EnableEurekaClient.
By using @RegisterService.
By using @EnableDiscoveryClient.
By setting properties in application.yml.
Q74
Q74 What is the best practice for integrating a microservices architecture with a messaging system like Kafka in Spring Boot?
Using Spring Integration.
Using Spring Cloud Stream.
Using direct API calls.
Using Spring Data.
Q75
Q75 How can you identify performance bottlenecks in a microservice architecture using Spring Boot?
By using Spring Boot Actuator.
By analyzing log files.
By performing code reviews.
By using application performance monitoring tools.
Q76
Q76 What steps should you take if a particular service in a microservices architecture fails to start?
Check the service’s logs for errors.
Review the service's configuration files.
Verify network connectivity.
All of the mentioned options.
Q77
Q77 How do you handle a scenario where a microservice intermittently fails to communicate with other services?
Implementing retry mechanisms and fallbacks.
Increasing the timeout values.
Both of the mentioned options.
Redesigning the service interactions.
Q78
Q78 What is the primary purpose of Spring Boot Actuator?
To monitor and manage applications in production environments.
To enhance application security.
To improve data access performance.
To streamline application development.
Q79
Q79 Which endpoint in Spring Boot Actuator provides details about the health of the application?
/info
/health
/metrics
/trace
Q80
Q80 What information can be accessed through the /metrics endpoint of Spring Boot Actuator?
Application performance metrics.
User session details.
Application configuration properties.
Security configurations.
Q81
Q81 How can you customize which endpoints are exposed by Spring Boot Actuator?
By modifying the application.properties file.
By using annotations in the application code.
By altering the build configuration.
By creating custom Actuator endpoints.
Q82
Q82 How does the /audit endpoint of Spring Boot Actuator help in application management?
It provides a log of security access events.
It tracks changes to the application code.
It audits database transactions.
It monitors user activities.
Q83
Q83 Which dependency must be included in your Spring Boot project to enable Actuator support?
spring-boot-starter-actuator
spring-boot-starter-admin
spring-boot-starter
spring-boot-starter-web
Q84
Q84 How can you secure Spring Boot Actuator endpoints?
By using the Spring Security dependency.
By employing basic authentication.
By configuring HTTPS.
By using role-based access controls.
Q85
Q85 What is required to create a custom Actuator endpoint in Spring Boot?
Implementing the Endpoint interface.
Annotating a class with @Endpoint and defining read or write operations.
Creating a new Controller class.
Using the @ActuatorEndpoint annotation.
Q86
Q86 What common issue might cause the Actuator /health endpoint to show a status of "DOWN"?
Database connectivity issues.
Misconfigured application properties.
Network problems.
Insufficient disk space.
Q87
Q87 How can you diagnose issues with slow response times reported by the Actuator /metrics endpoint?
By reviewing the detailed metrics logs.
By increasing server resources.
By optimizing application code.
By analyzing database performance.
Q88
Q88 What is the primary benefit of containerizing a Spring Boot application?
Improved performance
Scalability and easy deployment
Enhanced security features
Increased storage capacity
Q89
Q89 Which file is crucial for defining a container's configuration for a Spring Boot application?
Dockerfile
docker-compose.yml
pom.xml
application.properties
Q90
Q90 How does Docker Compose benefit Spring Boot application development?
By providing a lightweight virtualization platform
By enabling the integration of multiple containers
By simplifying code compilation
By automating unit tests
