Spring Boot Quiz -

Welcome to your Spring Boot Quiz

Which starter enables Actuator?

Monitoring.

starter-aop

spring-boot-starter-actuator

starter-webflux

starter-test

Which annotation generates ID automatically?

ID generation.

@AutoId

@Sequence

@Identity

@GeneratedValue

Which file is loaded first by Spring Boot?

Configuration.

settings.xml

bootstrap.properties

pom.xml

application.properties

Which annotation is used for service layer?

Business layer.

@Entity

@Repository

@Controller

@Service

Which HTTP status code indicates success?

Standard HTTP code.

500

201

400

200

Which format besides .properties is supported?

Alternative config format.

XML

YAML

JSON

TXT

Which annotation defines a bean in a configuration class?

Factory method.

@Component

@Bean

@Controller

@Repository

Which logging facade does Spring Boot use?

Logging.

Log4j

Commons Logging

JUL

SLF4J

Which annotation enables configuration properties scanning?

Configuration.

@PropertyScan

@ComponentScan

@ConfigScan

@ConfigurationPropertiesScan

Which annotation binds multiple properties to a POJO?

Bulk binding.

@ConfigurationProperties

@Profile

@PropertySource

@Value

Which folder contains application.properties?

Resources folder.

target

src/main/resources

src/test

src/main/java

Which dependency is used for validation?

Validation starter.

spring-boot-starter-validation

starter-cache

starter-aop

starter-batch

Which annotation enables auto configuration?

Auto configuration.

@Boot

@SpringAuto

@AutoConfig

@EnableAutoConfiguration

Which annotation binds request body?

Reads JSON body.

@RequestParam

@PathVariable

@ModelAttribute

@RequestBody

Which embedded server is the default?

Default embedded servlet container.

Jetty

GlassFish

Tomcat

WebLogic

Which annotation defines a bean in a configuration class?

Factory method.

@Component

@Repository

@Bean

@Controller

Which annotation marks the preferred bean?

Default bean.

@Primary

@Main

@Default

@Preferred

Which annotation is used to create REST APIs?

REST controller.

@Configuration

@Service

@Controller

@RestController

Which starter is used for REST APIs?

Web starter.

spring-security

spring-boot-starter-data-jpa

spring-boot-starter-web

spring-boot-starter-test

Which annotation marks an entity?

JPA entity.

@Model

@Entity

@Repository

@Table

Which annotation is used to create REST APIs?

REST controller.

@Controller

@Configuration

@Service

@RestController

Which annotation maps HTTP DELETE requests?

Delete endpoint.

@EraseMapping

@DeleteMapping

@PostMapping

@RemoveMapping

Which annotation removes cache entries?

Caching.

@Cacheable

@CacheRemove

@CacheEvict

@DeleteCache

Which annotation enables asynchronous methods?

Async.

@Async

@EnableAsync

@EnableThread

@Executor

Which annotation is used for persistence layer?

DAO layer.

@Service

@Controller

@Component

@Repository

Which annotation allows cross-origin requests?

CORS.

@Origin

@Allow

@Cors

@CrossOrigin

Which Spring Boot file supports multiple profiles?

Profiles.

README.md

settings.xml

application.yml

pom.xml

Which annotation reads cookie values?

Cookie value.

@CookieParam

@RequestCookie

@Cookie

@CookieValue

Which annotation marks an async method?

Async method.

@EnableAsync

@Thread

@Async

@Future

Which starter supports reactive applications?

Reactive.

starter-web

starter-test

starter-jpa

spring-boot-starter-webflux

Which annotation reads query parameters?

Request parameter.

@RequestParam

@PathVariable

@Value

@Param

Which annotation marks a Spring-managed component?

Generic stereotype.

@BeanOnly

@Component

@Inject

@Managed

Which annotation is used to create REST APIs?

REST controller.

@Controller

@Service

@Configuration

@RestController

Which annotation activates a profile?

Profile selection.

@Primary

@Profile

@Conditional

@Qualifier

Which HTTP status represents resource created?

Created response.

400

200

204

201

Which annotation updates cache?

Caching.

@CacheEvict

@Caching

@CachePut

@Cacheable

Which annotation converts object to JSON automatically?

Response body.

@Repository

@ResponseBody

@Configuration

@Value

Which website generates Spring Boot projects?

Project generator.

Maven Central

Gradle

Spring Initializr

GitHub

Which endpoint exposes application metrics?

Actuator.

/metrics

/info

/actuator/metrics

/health

Which annotation injects bean by qualifier?

Qualifier.

@Value

@Profile

@Qualifier

@Primary

Which file contains Maven dependencies?

Maven build file.

build.gradle

settings.xml

pom.xml

application.yml

Which folder contains Java source files?

Main Java source.

src/main/resources

src/main/java

target

src/test/java

Which annotation is used to map all methods in a controller to a base URL?

Applied at class level.

@RequestMapping

@GetMapping

@ResponseBody

@PathVariable

Which annotation enables scheduling?

Scheduler.

@EnableScheduling

@Schedule

@EnableAsync

@Scheduled

Which annotation customizes response status?

HTTP status.

@Status

@ResponseStatus

@StatusCode

@HttpStatus

Which status code represents resource created?

POST success.

201

302

200

204

Which annotation marks a Spring-managed component?

Generic stereotype.

@Component

@Managed

@BeanOnly

@Inject

Which file contains Maven dependencies?

Maven build file.

build.gradle

application.yml

pom.xml

settings.xml

Which annotation extracts URL path values?

Path variable.

@RequestParam

@Bean

@PathVariable

@Value

Which annotation maps HTTP PUT requests?

Update endpoint.

@PutMapping

@PostMapping

@GetMapping

@PatchMapping

Which annotation customizes response status?

HTTP status.

@HttpCode

@ResponseStatus

@ResponseCode

@Status

What is the default bean scope?

Default scope.

Request

Prototype

Session

Singleton

Which annotation specifies bean destroy callback?

Lifecycle.

@PreDestroyOnly

destroyMethod in @Bean

@Remove

@Destroy

Which annotation binds JSON to Java object?

Request body.

@ResponseBody

@ModelAttribute

@RequestBody

@PathVariable

Which annotation checks numeric maximum value?

Validation.

@Min

@Limit

@Range

@Max

Which file is the default configuration file?

Default config.

application.properties

boot.properties

config.properties

spring.properties

Which interface is commonly returned for paginated JPA results?

Pagination.

ArrayList

Set

List

Page

Which dependency provides embedded Tomcat?

Web starter.

spring-context

spring-boot-starter-web

spring-boot-starter-cache

spring-boot-starter-test

What is the default bean scope?

Default scope.

Prototype

Singleton

Request

Session

Which folder contains application.properties?

Resources folder.

src/main/java

target

src/test

src/main/resources

Which website generates Spring Boot projects?

Project generator.

Spring Initializr

Maven Central

GitHub

Gradle

Which annotation excludes auto configuration?

Auto-config.

@NoAutoConfig

@Exclude

exclude attribute of @SpringBootApplication

@DisableAutoConfig

Which website generates Spring Boot projects?

Project generator.

Spring Initializr

Gradle

Maven Central

GitHub

Which file can define active profiles?

Configuration.

application.properties

settings.xml

Dockerfile

pom.xml

Which actuator endpoint checks health?

Health endpoint.

/actuator/health

/status

/metrics

/health

Which annotation injects property values?

Property injection.

@Value

@Autowired

@Primary

@Bean

Which validation annotation checks minimum length?

Validation.

@LengthOnly

@Range

@Size

@MinLength

Which annotation gives preference when multiple beans exist?

Preferred bean.

@Qualifier

@Priority

@Primary

@Order

Which annotation identifies primary key?

Primary key.

@Key

@GeneratedValue

@Column

@Id

Which annotation checks numeric minimum value?

Validation.

@Max

@Size

@Positive

@Min

Which annotation maps HTTP POST?

POST endpoint.

@DeleteMapping

@PostMapping

@GetMapping

@PatchMapping

Which endpoint provides application info?

Actuator.

/version

/status

/info

/actuator/info

Which property activates a Spring profile?

Profile activation.

spring.profiles.active

spring.active

profile.active

boot.profile

Which annotation marks a Spring-managed component?

Generic stereotype.

@Inject

@Managed

@Component

@BeanOnly

What is the default bean scope?

Default scope.

Singleton

Prototype

Request

Session

Which annotation is used for service layer?

Business layer.

@Controller

@Service

@Entity

@Repository

Which format besides .properties is supported?

Alternative config format.

TXT

JSON

YAML

XML

Which method creates Pageable instance?

Pagination.

Pagination.of()

Pageable.of()

PageRequest.of()

Page.create()

Which annotation marks a configuration class?

Configuration source.

@Settings

@PropertySource

@Configuration

@Config

Which starter provides testing support?

Testing starter.

spring-security

spring-boot-starter-jdbc

spring-boot-starter-test

spring-boot-starter-web

Which annotation imports another configuration class?

Configuration.

@Import

@EnableImport

@Include

@ConfigurationImport

Which folder contains Java source files?

Main Java source.

src/main/resources

src/test/java

target

src/main/java

Which starter is used for JPA?

Persistence.

spring-boot-starter-data-jpa

starter-test

starter-web

starter-jdbc

Which annotation validates request body?

Validation.

@Component

@Autowired

@Valid

@Bean

Which annotation loads values into immutable configuration classes?

Configuration.

@PropertySource

@ConfigurationProperties

@Value

@Autowired

Which annotation is used for persistence layer?

DAO layer.

@Service

@Controller

@Repository

@Component

Which dependency is used for Bean Validation?

Validation.

starter-web

spring-boot-starter-validation

starter-json

hibernate-core

Which embedded server can replace Tomcat?

Server.

Jetty

Nginx

Apache HTTPD

Oracle

Which annotation handles exceptions globally?

Global exception handling.

@Exception

@ControllerAdvice

@Component

@Service

Which annotation caches a method result?

Caching.

@CacheEvict

@CachePut

@Cacheable

@EnableCaching

Which annotation maps HTTP PATCH requests?

Partial update.

@PatchMapping

@PutMapping

@PostMapping

@UpdateMapping

Which format besides .properties is supported?

Alternative config format.

TXT

YAML

XML

JSON

Which class represents pagination information?

Pagination.

PageRequestInfo

Pageable

Pager

Pagination

Which annotation scans Spring components?

Component scanning.

@Scan

@PackageScan

@ComponentScan

@BeanScan

Which folder contains Java source files?

Main Java source.

target

src/main/resources

src/main/java

src/test/java

Which annotation marks a configuration class?

Configuration source.

@Settings

@Config

@PropertySource

@Configuration

Which repository interface provides CRUD methods?

CRUD repository.

JdbcTemplate

EntityManager

CrudService

JpaRepository

Which annotation specifies bean initialization method?

Lifecycle.

@Init

initMethod in @Bean

@Initialize

@PostConstructOnly

Which annotation is used to create a REST controller in Spring Boot?

@Component

@Controller

@Service

@RestController

Which file is the default configuration file?

Default config.

application.properties

config.properties

spring.properties

boot.properties

Which annotation is preferred for constructor injection conflict resolution?

Bean selection.

@DependsOn

@Value

@Qualifier

@Profile

Which annotation is used for persistence layer?

DAO layer.

@Controller

@Repository

@Component

@Service

Which package contains Spring Boot main class by convention?

Package placement.

target

Root package

resources

test package

Which annotation schedules a method?

Scheduled task.

@Scheduled

@EnableScheduling

@Cron

@Task

Which annotation is used with Bean Validation constraints?

Validation.

@Bean

@NotNull

@Profile

@Primary

Which annotation marks a configuration class?

Configuration source.

@Settings

@Config

@PropertySource

@Configuration

Which annotation enables transaction management on a method?

Transactions.

@Rollback

@Transactional

@Commit

@Persistence

Which annotation is used to return JSON from every method?

REST response.

@Controller

@RestController

Both A and B

@ResponseBody

Which folder contains application.properties?

Resources folder.

src/main/java

src/test

target

src/main/resources

Which annotation enables caching?

Caching.

@EnableCaching

@Cacheable

@CacheConfig

@Caching

Which embedded server is the default?

Default embedded servlet container.

Jetty

WebLogic

Tomcat

GlassFish

Which annotation is used for service layer?

Business layer.

@Repository

@Service

@Entity

@Controller

Which annotation maps HTTP GET?

GET endpoint.

@GetMapping

@RequestBody

@PostMapping

@PutMapping

Which annotation handles validation errors globally?

Global errors.

@Repository

@ControllerAdvice

@Bean

@RestController

Which annotation injects a bean?

Dependency injection.

@Autowired

@Bean

@InjectBean

@Value

Which file contains Maven dependencies?

Maven build file.

application.yml

pom.xml

settings.xml

build.gradle

Which annotation is used to create a REST controller in Spring Boot?

@RestController

@Controller

@Service

@Component

Which annotation injects a bean?

Dependency injection.

@Bean

@Autowired

@InjectBean

@Value

Which annotation handles a specific exception?

Exception handler.

@Advice

@Catch

@ExceptionHandler

@Error

Which logging framework is default?

Logging.

SLF4J only

JUL

Log4j1

Logback

Which annotation reads HTTP request headers?

Header value.

@Header

@RequestHeader

@RequestBody

@RequestParam

Which annotation marks a class as a REST controller?

Combines @Controller and @ResponseBody.

@Component

@RestController

@Service

@Controller

Which annotation scans Spring components?

Component scanning.

@ComponentScan

@BeanScan

@PackageScan

@Scan

Which file is the default configuration file?

Default config.

boot.properties

application.properties

spring.properties

config.properties

Which annotation scans Spring components?

Component scanning.

@PackageScan

@ComponentScan

@BeanScan

@Scan

Which validation annotation validates email?

Validation.

@ValidEmail

@CheckEmail

@Email

@Mail

Which annotation defines a bean in a configuration class?

Factory method.

@Component

@Controller

@Repository

@Bean

Which annotation injects a bean?

Dependency injection.

@Autowired

@Value

@InjectBean

@Bean

Which embedded server is the default?

Default embedded servlet container.

Jetty

GlassFish

WebLogic

Tomcat