TCS WINGS 1 T4 SPRING BOOT SET 1

Rahul Vijayan
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TCS WINGS 1 T4 SPRING BOOT SET 1

• You need to expose a REST API using Spring Boot. Which annotation do you use on your controller method?
  Options:
  A) @GetMapping
  B) @RequestMapping
  C) @PostMapping
  D) All of the above
  Answer:
  D) All of the above

• In a Spring Boot application, which annotation is used to define a configuration class?
  Options:
  A) @SpringBootApplication
  B) @Configuration
  C) @EnableAutoConfiguration
  D) @Component
  Answer:
  B) @Configuration

• You want to secure your Spring Boot application with basic authentication. Which dependency would you include?
  Options:
  A) Spring Security Starter
  B) Spring Boot Starter Web
  C) Spring Boot Starter Actuator
  D) Spring Boot Starter Data JPA
  Answer:
  A) Spring Security Starter

• In Spring Boot, which annotation is used to create a bean?
  Options:
  A) @Bean
  B) @Component
  C) @Service
  D) All of the above
  Answer:
  D) All of the above

• You want to validate user inputs in your Spring Boot application. Which library would you typically use?
  Options:
  A) Hibernate Validator
  B) JSR 303/JSR 380
  C) Both A and B
  D) Spring does not support validation
  Answer:
  C) Both A and B

• You want to create a RESTful web service that supports JSON and XML. Which content negotiation method should you use?
  Options:
  A) Use @Produces and @Consumes annotations
  B) Configure MessageConverters
  C) Spring Boot supports both formats by default
  D) Both B and C
  Answer:
  D) Both B and C

• You want to automatically inject a repository into your service class in Spring Boot. What annotation would you use?
  Options:
  A) @Inject
  B) @Autowired
  C) @Resource
  D) @Component
  Answer:
  B) @Autowired

• To enable CORS in a Spring Boot application, what approach can you take?
  Options:
  A) Use @CrossOrigin on the controller
  B) Configure a global CORS configuration
  C) Both A and B
  D) CORS is handled automatically
  Answer:
  C) Both A and B

• In Spring Boot, which property would you use to set the server port?
  Options:
  A) server.port
  B) spring.server.port
  C) application.port
  D) server.servlet.port
  Answer:
  A) server.port

• You want to run a scheduled task in a Spring Boot application. Which annotation would you use?
  Options:
  A) @Scheduled
  B) @EnableScheduling
  C) Both A and B
  D) @Async
  Answer:
  C) Both A and B