Java Spring Boot Internship In Chennai

📝 Online Exam Instructions – Read Carefully Before Starting

1️⃣ Exam Details:

✅ Total Questions: (25 Questions)
✅ Exam Duration: (10 Minutes)

✅ Exam Type: MCQs

2️⃣ System Requirements:

✔ Use a laptop/desktop with a stable internet connection.
✔ Recommended browsers: Chrome, Firefox, Edge (latest versions).
✔ Ensure your webcam & microphone are working (if required).

3️⃣ Before Starting the Exam:

🖊 Fill in the Exam Registration Form Correctly

- - Full Name (This will be used for the certificate)
  - WhatsApp Number (Certificate will be sent to this number)
  - Email ID (Ensure it's correct; certificate & results will be emailed)

⚠️ Incorrect details may result in delays or disqualification.

4️⃣ Submission & Certification Process:

📌 Ensure all answers are submitted before the timer ends.
📌 Once submitted, you cannot change your responses.
📌 After passing, your certificate will be automatically generated with your registered name.

🎉 Congratulations on your success!

🎯 Stay focused and give your best! Good luck!

Please fill all the required fields carefully, information provided will be used in offer letter and Completion Certificate.

1 / 25

1. What does @Scheduled do in a Spring Boot application?

A. Schedules a REST call

B. Schedules a job to execute periodically

C. Schedules a database query

D. None of the above

2 / 25

2. Which database is supported by Spring Boot out-of-the-box?

A. MySQL

B. Oracle

C. MongoDB

D. All of the above

3 / 25

3. What will happen if you try to access a non-existent endpoint in a Spring Boot application?

A. 200 OK

B. 404 Not Found

C. 500 Internal Error

D. None of the above

4 / 25

4. What will be the output of this method in a Spring Boot application?

@GetMapping("/error")

public ResponseEntity handleError() {

return ResponseEntity.status(HttpStatus.INTERNAL_SERVER_ERROR)

.body("An error occurred");

}

A. 200 OK

B. 204 No Content

C. 500 Internal Server Error

D. 404 Not Found

5 / 25

5. What will this Spring Boot method return?

@RequestMapping(value = "/users", method = RequestMethod.GET, produces = "application/json")

public List getAllUsers() {

return userService.getAllUsers();

}

A. JSON formatted list of Users

B. XML formatted list of Users

C. 404 Not Found

D. Compilation Error

6 / 25

6. Which dependency is required to use Spring Data JPA?

A. spring-boot-starter-jdbc

B. spring-boot-starter-data-jpa

C. spring-boot-starter

D. spring-boot-starter-web

7 / 25

7. What is the purpose of Spring Security?

A. To manage database transactions

B. To secure an application against unauthorized access

C. To monitor application performance

D. To create REST APIs

8 / 25

8. What type of data can be returned by a RESTful endpoint in Spring Boot?

A. JSON

B. XML

C. Plain text

D. All of the above

9 / 25

9. How do you implement custom exception handling in Spring Boot?

A. A) By implementing @ExceptionHandler

B. B) Using ControllerAdvice

C. C) Both A and B

D. D) None of the above

10 / 25

10. How do you customize the error response in Spring Boot?

A. A) Using a global exception handler

B. B) By changing the status code

C. C) Both A and B

D. D) None of the above

11 / 25

11. How do you test controller methods in a Spring Boot application?

A. A) Using MockMvc

B. B) Only integration tests

C. C) By invoking methods directly

D. D) None of the above

12 / 25

12. How does Spring Boot handle health checks for applications?

A. A) Through Actuator endpoints

B. B) Manually checking health

C. C) Only through database health views

D. D) None of the above

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13. What is the significance of the @Transactional(propagation = Propagation.REQUIRES_NEW)?

A. A) It creates a new transaction

B. B) It retries the same transaction

C. C) Both A and B

D. D) None of the above

14 / 25

14. How can you enable Swagger for API documentation in a Spring Boot application?

A. A) Using springfox-swagger dependency

B. B) Manually documenting APIs

C. C) Both A and B

D. D) None of the above

15 / 25

15. What role does the @Autowired annotation play in Spring Boot?

A. A) It marks a class as a bean

B. B) It enables dependency injection

C. C) It configures the application context

D. D) None of the above

16 / 25

16. How can you set the logging level in Spring Boot?

A. A) application.properties

B. B) application.yml

C. C) Both A and B

D. D) None of the above

17 / 25

17. What is the role of Spring Boot in microservices architecture?

A. A) It simplifies the creation of microservices

B. B) It only focuses on database

C. C) It's an alternative to Spring MVC

D. D) None of the above

18 / 25

18. How can you secure a Spring Boot application?

A. A) Using @Secured

B. B) Implementing Spring Security

C. C) Using custom filters

D. D) None of the above

19 / 25

19. What are the advantages of using Spring Boot?

A. A) Easier integration

B. B) Rapid development and setup

C. C) Dependency management

D. D) All of the above

20 / 25

20. What is Spring Boot Starter?

A. A) A collection of pre-configured dependencies

B. B) A specific feature

C. C) A type of configuration

D. D) None of the above

21 / 25

21. What is the significance of @RequestMapping in Spring Boot controllers?

A. A) It maps HTTP requests to handler methods

B. B) It sets up the application context

C. C) Both A and B

D. D) None of the above

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22. What is the purpose of the @ResponseBody annotation in Spring Boot?

A. A) Converts Java objects to HTTP responses

B. B) Marks a repository for REST

C. C) It binds query parameters

D. D) None of the above

23 / 25

23. How can you expose application metrics in a Spring Boot application?

A. A) Through Spring Data

B. B) Using Actuator

C. C) Both A and B

D. D) None of the above

24 / 25

24. How do you implement pagination and sorting in Spring Data?

A. A) Using PageRequest

B. B) By defining methods manually

C. C) Both A and B

D. D) None of the above

25 / 25

25. What is the purpose of Spring Boot's @EnableCaching annotation?

A. A) To enable caching in the application

B. B) To set up a caching provider

C. C) To manage session data

D. D) None of the above

JAVA SPRING BOOT INTERNSHIP

📝 Online Exam Instructions – Read Carefully Before Starting

1️⃣ Exam Details:

2️⃣ System Requirements:

3️⃣ Before Starting the Exam:

4️⃣ Submission & Certification Process: