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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of serialVersionUID?
💡 Hint: Think about how class versions relate during serialization.
Question 2
Easy
What does the transient keyword do?
💡 Hint: Consider sensitive information.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What does serialVersionUID help with?
- Holy Grail
- Class Versioning
- Compilation
💡 Hint: It's crucial for class identity during serialization.
Question 2
True or False: transient fields are always serialized.
- True
- False
💡 Hint: Think about what you want to expose.
Solve 2 more questions and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Create a class called Account that implements Serializable. Ensure it has a transient field for a sensitive attribute. Then serialize and deserialize it to verify functionality.
💡 Hint: What part of the class should be marked transient?
Question 2
Explain how to modify an existing class to ensure backward compatibility after adding a new field used in serialization.
💡 Hint: What modifications protect older data?
Challenge and get performance evaluation