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This post contains a few useful Spring Framework (MCQ) multiple-choice questions (quiz) to self-test your knowledge of the Spring Boot framework.
Learn Spring Framework: Master Spring Framework
Check out 100+ quiz questions: 100+ Quiz Questions to Test Your Java, Spring Boot, Microservices, Hibernate, REST API Skills.
1. What is the main purpose of the Spring Framework?
a) To provide a comprehensive programming and configuration model for Java-based enterprise applications
b) To provide a comprehensive programming and configuration model for JavaScript-based web applications
c) To provide a comprehensive programming and configuration model for PHP-based web applications
d) To provide a comprehensive programming and configuration model for Python-based web applications
Answer:
a) To provide a comprehensive programming and configuration model for Java-based enterprise applications
Explanation:
The Spring Framework provides a comprehensive programming and configuration model for Java-based enterprise applications.
2. What is the default scope of the Spring Bean?
a) singleton
b) prototype
c) request
d) session
Answer:
a) singleton
Explanation:
The default scope of a Spring Bean is singleton.
3. Different ways to configure Spring-based applications?
a) XML-based configuration
b) Java-based configuration
c) Annotation-based configuration
d) All of the above
Answer:
d) All of the above
Explanation:
Spring-based applications can be configured using XML, Java-based, and Annotation-based configurations.
4. What is the purpose of the Spring IoC container?
a) To manage the lifecycle of beans and their dependencies
b) To handle the configuration of the application
c) To provide a caching mechanism for the application
d) To provide a security mechanism for the application
Answer:
a) To manage the lifecycle of beans and their dependencies
Explanation:
The Spring IoC container manages the lifecycle of beans and their dependencies.
5. What is the purpose of the Spring MVC module?
a) To provide a web framework for building web applications
b) To provide a data access framework for accessing databases
c) To provide a caching framework for caching data
d) To provide a security framework for securing web applications
Answer:
a) To provide a web framework for building web applications
Explanation:
The Spring MVC module provides a web framework for building web applications.
6. What are Spring stereotype annotations?
a) @Service
b) @Controller
c) @Repository
d) @Component
e) All of the above
Answer:
e) All of the above
Explanation:
Spring stereotype annotations include @Service, @Controller, @Repository, and @Component.
7. What are two ways to achieve dependency Injection in Spring?
a) Using Getter and Setter methods
b) Using Setter and Constructor
c) Using Getter and Constructor
d) Using Setter and Factory methods
Answer:
b) Using a Setter and Constructor
Explanation:
Dependency Injection in Spring can be achieved using Setter and Constructor injection.
8. What is the scope of creating a new instance every time the bean is requested from the spring container?
a) singleton
b) prototype
c) request
d) session
Answer:
b) prototype
Explanation:
The prototype scope creates a new instance every time the bean is requested from the Spring container.
9. What is the purpose of the Spring MVC module?
a) To provide a web framework for building web applications
b) To provide a data access framework for accessing databases
c) To provide a caching framework for caching data
d) To provide a security framework for securing web applications
Answer:
a) To provide a web framework for building web applications
Explanation:
The Spring MVC module provides a web framework for building web applications.
10. Which is the front controller in Spring MVC?
a) DispatcherServlet
b) FrontDispatcherServlet
c) FrontControllerService
d) None of the above
Answer:
a) DispatcherServlet
Explanation:
The DispatcherServlet is the front controller in Spring MVC.
11. Spring MVC Framework is designed based on which Design Pattern?
a) Model-View-Controller (MVC)
b) Layered pattern
c) Client-server pattern
d) None of the above
Answer:
a) Model-View-Controller (MVC)
Explanation:
The Spring MVC Framework is designed based on the Model-View-Controller (MVC) design pattern.
12. In Spring MVC, DispatcherServlet consults ____________ to map the logical view name with the actual view implementation
a) ViewResolver
b) Handler Mapper
c) Controller
d) Model
Answer:
a) ViewResolver
Explanation:
In Spring MVC, the DispatcherServlet consults the ViewResolver to map the logical view name with the actual view implementation.
13. In Spring MVC web applications, all the HTTP requests first come to which component?
a) DispatcherServlet
b) Controller
c) HandlerMapper
d) None of the above
Answer:
a) DispatcherServlet
Explanation:
In Spring MVC web applications, all the HTTP requests first come to the DispatcherServlet component.
14. What is the purpose of the Spring JDBC module?
a) To provide a data access framework for accessing databases
b) To provide a web framework for building web applications
c) To provide aspect-oriented programming functionality
d) To provide caching functionality
Answer:
a) To provide a data access framework for accessing databases
Explanation:
The Spring JDBC module provides a data access framework for accessing databases.
15. Which Spring Framework module is used to implement cross-cutting concerns in Spring based-applications?
a) ORM
b) AOP
c) JDBC
d) TXM
Answer:
b) AOP
Explanation:
The AOP module in Spring Framework is used to implement cross-cutting concerns in Spring-based applications.
16. JdbcTemplate implements the below design pattern?
a) Strategy design pattern
b) Template Design pattern
c) Singleton design pattern
d) Decorator design pattern
Answer:
b) Template Design pattern
Explanation:
The JdbcTemplate in Spring implements the Template Design pattern.
17. Different ways to inject Spring beans in Spring-based applications?
a) Constructor based
b) Setter based
c) Field-based
d) All of the above
Answer:
d) All of the above
Explanation:
Spring beans can be injected using Constructor-based, Setter-based, and Field-based injection methods.
18. Are singleton beans thread-safe?
a) Yes
b) No
Answer:
b) No
Explanation:
Singleton beans are not inherently thread-safe. You need to implement proper synchronization to ensure thread safety.
19. Which Spring annotation is used to create RESTful web services using Spring MVC?
a) @RestController
b) @Controller
c) @Component
d) @Rest
Answer:
a) @RestController
Explanation:
@RestController is the annotation used to create RESTful web services using Spring MVC.
20. @RestController annotation is a combination of the below two annotations
a) @Component and @ResponseBody annotations
b) @Controller and @ResponseBody annotations
c) @Service and @ResponseBody annotations
d) None of the above
Answer:
b) @Controller and @ResponseBody annotations
Explanation:
The @RestController annotation is a combination of @Controller and @ResponseBody annotations.
21. Which Spring annotation is used to handle HTTP POST requests?
a) @GetMapping
b) @PutMapping
c) @CreateMapping
d) @PostMapping
Answer:
d) @PostMapping
Explanation:
@PostMapping is the annotation used to handle HTTP POST requests in Spring.
22. Which Spring annotation is used to handle HTTP GET requests?
a) @GetMapping
b) @PutMapping
c) @CreateMapping
d) @PostMapping
Answer:
a) @GetMapping
Explanation:
@GetMapping is the annotation used to handle HTTP GET requests in Spring.
23. Which Spring annotation is used to handle HTTP DELETE requests?
a) @GetMapping
b) @PutMapping
c) @DeleteMapping
d) @PostMapping
Answer:
c) @DeleteMapping
Explanation:
@DeleteMapping is the annotation used to handle HTTP DELETE requests in Spring.
24. Which Spring annotation is used to handle HTTP PUT requests?
a) @GetMapping
b) @PutMapping
c) @DeleteMapping
d) @PostMapping
Answer:
b) @PutMapping
Explanation:
@PutMapping is the annotation used to handle HTTP PUT requests in Spring.
25. Which annotation do we use to mark the class as a Service class/component?
a) @Component
b) @Service
c) @Controller
d) @Repository
Answer:
b) @Service
Explanation:
@Service is the annotation used to mark a class as a Service component in Spring.
26. What is the primary use of the Spring Security module?
a) To provide authentication and authorization for web applications
b) To provide data access and management
c) To provide Model-View-Controller architecture
d) To provide aspect-oriented programming functionality
Answer:
a) To provide authentication and authorization for web applications
Explanation:
The primary use of the Spring Security module is to provide authentication and authorization for web applications.
27. Which Spring annotation is used to inject the Spring bean?
a) @Bean
b) @Autowired
c) @Service
d) @Inject
Answer:
b) @Autowired
Explanation:
@Autowired is the Spring annotation used to inject the Spring bean.
28. Which Spring annotation is used to extract the URI template variable value?
a) @PathVariable
b) @ParamRequest
c) @ModelAttribute
d) @RequestMapping
Answer:
a) @PathVariable
Explanation:
@PathVariable is the annotation used to extract the URI template variable value in Spring.
29. Which interface represents the Spring IOC container?
a) ApplicationContent
b) ApplicationContentFactory
c) SessionFactory
d) DispatchServlet
Answer:
a) ApplicationContext
Explanation:
ApplicationContext is the interface that represents the Spring IOC container.
Spring Boot Quiz
There is a separate quiz for Spring Boot: Spring Boot Quiz - MCQ - Multiple Choice Questions.
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