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How can you run a Spring Boot application on a specific profile?

  • Using --profile
  • Using --spring.profile
  • Using --spring.profiles.active
  • Using --profiles.active
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Which Spring Boot feature is used to externalize configuration?

  • Spring Boot CLI
  • Spring Cloud Config
  • Spring DevTools
  • Spring Boot Actuator
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Which file is commonly used to configure a Spring Boot application?

  • application.yml
  • config.properties
  • application.properties
  • application.conf
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How can you monitor a Spring Boot application?

  • Using Spring DevTools
  • Using Spring Actuator
  • Using Spring Boot CLI
  • Using Spring Boot Dashboard
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What is the purpose of Spring Boot Actuator?

  • To monitor applications
  • To manage applications
  • To expose operational endpoints
  • All of the above
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How do you create a Spring Boot project using the Spring Initializr?

  • By using the command line
  • By using a web interface
  • By using an IDE plugin
  • All of the above
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What is the use of the application.properties file in Spring Boot?

  • To configure database
  • To configure application settings
  • To configure server settings
  • All of the above
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Which Spring Boot annotation is used for filtering HTTP requests?

  • @Filter
  • @RequestFilter
  • @WebFilter
  • @ControllerFilter
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How can you read application properties in Spring Boot?

  • Using @Value
  • Using @Autowired
  • Using @ConfigurationProperties
  • Both @Value and @ConfigurationProperties
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What is the use of @Autowired in Spring Boot?

  • To enable autoconfiguration
  • To inject bean dependencies
  • To configure a component
  • To enable component scanning
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What does the @RequestBody annotation do?

  • Binds the HTTP request body
  • Maps the HTTP request to a method
  • Binds a request parameter to a method argument
  • Binds a request header to a method argument
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Which file extension is used for Spring Boot application configuration in YAML format?

  • .yaml
  • .yml
  • .yaml and .yml
  • .properties
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What is the use of @PathVariable in Spring Boot?

  • To extract values from URI
  • To map HTTP request body
  • To inject beans
  • To configure application properties
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How can you define a custom banner in Spring Boot?

  • Using banner.txt
  • Using banner.properties
  • Using application.properties
  • Using customBanner.txt
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How can you configure a data source in Spring Boot?

  • Using application.properties
  • Using application.yml
  • Using DataSourceConfig class
  • All of the above
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How can you implement pagination in Spring Boot?

  • Using Pageable
  • Using PageRequest
  • Using PagingAndSortingRepository
  • All of the above
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Which Spring Boot feature simplifies the setup of a new Spring application?

  • Spring CLI
  • Spring Initializr
  • Spring DevTools
  • Spring Actuator
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What is the use of the @JsonIgnore annotation in Spring Boot?

  • To ignore properties in JSON
  • To enable JSON serialization
  • To enable JSON deserialization
  • To configure JSON properties
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Which annotation is used to map HTTP GET requests onto specific handler methods?

  • @Get
  • @GetMapping
  • @RequestMapping
  • @Mapping
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What is the use of @RequestParam in Spring Boot?

  • To extract query parameters
  • To map URI parameters
  • To configure request parameters
  • To inject beans
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How do you create a custom error page in Spring Boot?

  • By creating error.html
  • By creating error.jsp
  • By configuring application.properties
  • All of the above
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Which annotation in Spring Boot can be used to test a Spring Boot application?

  • @RunWith
  • @SpringBootTest
  • @Test
  • @Before
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How do you enable asynchronous processing in Spring Boot?

  • Using @Async
  • Using @EnableAsync
  • Using @EnableAsynchronous
  • Both @Async and @EnableAsync
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Which annotation is used to enable scheduling in Spring Boot?

  • @Scheduled
  • @EnableScheduling
  • @EnableSchedule
  • @Schedule
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How can you secure a Spring Boot application?

  • Using Spring Security
  • Using SSL
  • Using JWT
  • All of the above
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How do you handle exceptions in a Spring Boot application?

  • Using @RestController
  • Using @ControllerAdvice
  • Using @Service
  • Using @Repository
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What is the default logging framework in Spring Boot?

  • Log4j
  • SLF4J
  • Logback
  • JUL
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How do you run a Spring Boot application?

  • java run
  • mvn spring-boot
  • java -jar
  • mvn install
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Which Spring Boot annotation is used to handle RESTful web services?

  • @RestController
  • @Controller
  • @Service
  • @Repository
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What is the use of @Transactional annotation in Spring Boot?

  • To manage transactions
  • To configure database
  • To handle security
  • To manage caching
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