Serialization in Java is the process of converting an object into a byte stream so it can be saved to a file or transferred over a network. Deserialization restores the object from that byte stream. This is essential for storing object states and enabling Java object communication.
Time limit: 0
Quiz Summary
0 of 15 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Which interface must a class implement to be serializable?
Correct
Incorrect
Question 2 of 15
2. Question
Which keyword is used to prevent a variable from being serialized?
Correct
Incorrect
Question 3 of 15
3. Question
Which Java package contains the Serializable interface?
Correct
Incorrect
Question 4 of 15
4. Question
What will happen if a class does not implement Serializable but is serialized?
Correct
Incorrect
Question 5 of 15
5. Question
Which stream is used for serialization in Java?
Correct
Incorrect
Question 6 of 15
6. Question
What is the purpose of ObjectInputStream?
Correct
Incorrect
Question 7 of 15
7. Question
What is the type of exception thrown during serialization issues?
Correct
Incorrect
Question 8 of 15
8. Question
Which fields are automatically excluded during serialization?
Correct
Incorrect
Question 9 of 15
9. Question
What is the use of serialVersionUID?
Correct
Incorrect
Question 10 of 15
10. Question
What happens if serialVersionUID is different during deserialization?
Correct
Incorrect
Question 11 of 15
11. Question
Which method is used to serialize an object?
Correct
Incorrect
Question 12 of 15
12. Question
Which method is used to read a serialized object?
Correct
Incorrect
Question 13 of 15
13. Question
Which of the following classes is not serializable by default?
Correct
Incorrect
Question 14 of 15
14. Question
Can constructors be called during deserialization?
Correct
Incorrect
Question 15 of 15
15. Question
Can we customize the serialization process?
Correct
Incorrect
Summary
Java’s serialization and deserialization mechanism enables object persistence and data transfer. By using classes like ObjectOutputStream, ObjectInputStream, and managing serialVersionUID, developers can store and restore object states efficiently and securely.
At QuizOrbit, our team specializes in fun, informative quizzes across topics like general knowledge, technology, and entertainment. Boost your knowledge with our expert-designed quizzes.
