TCS WINGS 1 T4 SPRING BOOT SET 6

Rahul Vijayan
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TCS WINGS 1 T4 SPRING BOOT SET 6

• You want to define a default error response structure for your REST API. What class would you create?
  Options:
  A) CustomError
  B) ErrorResponse
  C) ExceptionHandler
  D) Both A and B
  Answer:
  D) Both A and B

• You want to use Spring Cloud Config for external configuration management. What dependency should you add?
  Options:
  A) Spring Cloud Starter Config
  B) Spring Boot Starter Web
  C) Spring Boot Starter Security
  D) Spring Boot Starter Data JPA
  Answer:
  A) Spring Cloud Starter Config

• You need to implement a distributed transaction across multiple microservices. Which pattern would you use?
  Options:
  A) Two-Phase Commit
  B) Saga Pattern
  C) Eventual Consistency
  D) Both B and C
  Answer:
  D) Both B and C

• You want to allow cross-origin requests in your Spring Boot application. What property would you set?
  Options:
  A) spring.web.cors.allow-credentials
  B) spring.web.cors.allowed-origins
  C) Both A and B
  D) CORS is automatically enabled
  Answer:
  C) Both A and B

• You want to validate that an email address is in a correct format in your Spring Boot application. What annotation would you use?
  Options:
  A) @Email
  B) @Pattern
  C) Both A and B
  D) Validation is not supported in Spring Boot
  Answer:
  A) @Email

• You need to configure logging in your Spring Boot application. What file would you modify?
  Options:
  A) logback.xml
  B) application.properties
  C) Both A and B
  D) Spring Boot does not support logging configuration
  Answer:
  C) Both A and B

• You want to implement a custom user details service in your Spring Security configuration. Which interface should you implement?
  Options:
  A) UserDetailsService
  B) AuthenticationManager
  C) UserDetails
  D) CustomUserDetailsService
  Answer:
  A) UserDetailsService

• You need to set up a message broker in your Spring Boot application. Which technology could you use?
  Options:
  A) RabbitMQ
  B) Apache Kafka
  C) Both A and B
  D) Spring Boot does not support message brokers
  Answer:
  C) Both A and B

• You want to enable health checks for your microservices. What actuator endpoint would you use?
  Options:
  A) /health
  B) /info
  C) /metrics
  D) /env
  Answer:
  A) /health

• You want to restrict access to a specific role in your Spring Security configuration. What annotation would you use?
  Options:
  A) @RolesAllowed
  B) @Secured
  C) @PreAuthorize
  D) All of the above
  Answer:
  D) All of the above