TCS WINGS 1 T4 SPRING BOOT SET 3

 

Rahul Vijayan
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TCS WINGS 1 T4 SPRING BOOT SET 3

• You want to secure your Spring Boot REST API using OAuth2. Which dependency would you add?
  Options:
  A) Spring Security OAuth2
  B) Spring Security
  C) Spring Boot Starter Web
  D) Spring Cloud Config
  Answer:
  A) Spring Security OAuth2

• You need to define a custom filter in your Spring Boot application. What class would you extend?
  Options:
  A) GenericFilterBean
  B) OncePerRequestFilter
  C) Filter
  D) Both A and B
  Answer:
  D) Both A and B

• In a Spring Boot application, how can you externalize configuration properties?
  Options:
  A) Using application.properties
  B) Using application.yml
  C) Using environment variables
  D) All of the above
  Answer:
  D) All of the above

• You want to validate that a String field is not empty in your entity class. What annotation would you use?
  Options:
  A) @NotEmpty
  B) @NotNull
  C) @Size(min = 1)
  D) All of the above
  Answer:
  D) All of the above

• You need to prevent the same method from being called multiple times concurrently. What would you use?
  Options:
  A) @Synchronized
  B) @Lock
  C) @Transactional
  D) @Async
  Answer:
  B) @Lock

• You want to automatically create a database table for your entity class. What annotation would you use?
  Options:
  A) @Entity
  B) @Table
  C) @Document
  D) Both A and B
  Answer:
  D) Both A and B

• You need to configure Spring Security to allow access to a specific URL pattern. What would you modify?
  Options:
  A) WebSecurityConfigurerAdapter
  B) application.properties
  C) @EnableWebSecurity
  D) @RestController
  Answer:
  A) WebSecurityConfigurerAdapter

• You want to send asynchronous messages in a Spring Boot application. Which component would you typically use?
  Options:
  A) RabbitMQ
  B) Kafka
  C) Both A and B
  D) Spring Boot does not support messaging
  Answer:
  C) Both A and B

• You need to create a custom health indicator in Spring Boot Actuator. Which interface should you implement?
  Options:
  A) HealthIndicator
  B) HealthCheck
  C) ActuatorIndicator
  D) CustomHealth
  Answer:
  A) HealthIndicator

• You want to log API requests and responses in your Spring Boot application. What would you implement?
  Options:
  A) Servlet Filter
  B) Aspect Oriented Programming (AOP)
  C) Both A and B
  D) Spring Boot automatically logs API calls
  Answer:
  C) Both A and B