Java FullStack Internship In Chennai- Program Overview

Femtosoft Technologies Java FullStack Internship In Chennai program is designed to provide hands-on experience in Java, Spring Boot, Angular/React, REST APIs, and database management. Gain practical exposure to full-stack development by working on real-world projects under the mentorship of industry experts!

Note: After the timer finishes counting down, the exam will be submitted automatically

📝 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!

The number of attempts remaining is 2

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

1 / 25

1. 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

2 / 25

2. Which annotation is used to expose a service as a REST API in Spring Boot?

A. @Service

B. @Controller

C. @RestController

D. @Component

3 / 25

3. What does @Value annotation allow you to do in Spring Boot?

A. Inject configuration properties

B. Map request parameters

C. Connect to the database

D. None of the above

4 / 25

4. What does the @Autowired annotation do?

A. Marks a method as a controller

B. Allows Spring to resolve and inject collaborating beans

C. Specifies the return type of a method

D. None of the above

5 / 25

5. 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

6 / 25

6. How can you handle application configuration differences between environments (e.g., development vs production)?

A. A) Using different application profiles

B. B) By using separate configurations

C. C) Both A and B

D. D) None of the above

7 / 25

7. 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

8 / 25

8. How can you define and handle custom exceptions in Spring Boot?

A. A) By creating custom exception classes

B. B) By using built-in exceptions

C. C) Both A and B

D. D) None of the above

9 / 25

9. 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

10 / 25

10. How does Spring Boot handle error handling?

A. A) Using ControllerAdvice for global exceptions

B. B) It ignores business exceptions

C. C) Only for HTTP errors

D. D) None of the above

11 / 25

11. What is the purpose of ngIf directive?

A. To style elements

B. To conditionally include/exclude elements

C. To declare a variable

D. To bind data to the view

12 / 25

12. What is the default behavior of an tag in HTML?

A. Redirect to another page

B. Open a new tab

C. Perform a JavaScript function

D. Cancel the event

13 / 25

13. What will happen if you declare a variable without initializing it in TypeScript?

A. The variable is undefined

B. The variable will throw an error

C. The variable is automatically initialized to false

D. The variable has no effect

14 / 25

14. What will the following code output?

let values: number[] = [2, 4, 6].filter(x => x > 3);

console.log(values);

A. [2]

B. [4, 6]

C. [2, 4]

D. []

15 / 25

15. What does the @Injectable() decorator do in Angular?

A. Marks a class as providing a service

B. Makes a class reusable

C. Initializes a component

D. None of the above

16 / 25

16. Which SQL clause is used to sort the result set?

A. ORDER BY

B. SORT BY

C. ARRANGE BY

D. None of the above

17 / 25

17. How can you generate a unique row number for each row in a result set?

A. Use the ROW_NUMBER() window function

B. Use the COUNT() function

C. Use the DISTINCT clause

D. None of the above

18 / 25

18. What is the difference between an INNER JOIN and a LEFT JOIN?

A. Inner join returns only matched records; left join returns all records from the left table

B. Inner join returns all records

C. There is no difference

D. None of the above

19 / 25

19. How can you remove all records from a table without removing the table itself?

A. DELETE FROM table_name;

B. REMOVE ALL FROM table_name;

C. TRUNCATE TABLE table_name;

D. DROP TABLE table_name;

20 / 25

20. What does the UNION ALL operation do in SQL?

A. Combines the results of two queries including duplicates

B. Combines the results of two queries excluding duplicates

C. Combines results of multiple tables

D. None of the above

21 / 25

21. What are some common performance pitfalls in Angular applications?

A. A) Overusing change detection

B. B) Using too many pipes

C. C) Not using async features

D. D) All of the above

22 / 25

22. Describe how you would structure a large Angular application.

A. A) By using feature modules

B. B) By dividing into layers

C. C) Both A and B are correct

D. D) Organizing by teams

23 / 25

23. Can you explain what the Virtual DOM is and how Angular manages rendering without a Virtual DOM?

A. A) Angular uses a real DOM

B. B) Angular updates view based on changes

C. C) Virtual DOM improves performance

D. D) A and B are correct

24 / 25

24. How do you test an Angular application?

A. A) Using Jasmine and Karma

B. B) Using Protractor for end-to-end tests

C. C) By manual testing only

D. D) A and B are correct

25 / 25

25. Explain the lifecycle hooks of a component in Angular.

A. A) They provide ways to manage and respond to changes

B. B) They are called only once

C. C) They are not optional

D. D) None of the above

JAVA FULLSTACK INTERNSHIP

Java FullStack Internship In Chennai- Program Overview

📝 Online Exam Instructions – Read Carefully Before Starting

1️⃣ Exam Details:

2️⃣ System Requirements:

3️⃣ Before Starting the Exam:

4️⃣ Submission & Certification Process: