Practice Finalization And Method (9.7) - Memory Management and Garbage Collection

Practice: Finalization and Method

Lesson 9.7Memory Management and Garbage Collection

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9 questions

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3 cards from this section. Quick, good the night before a test.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the purpose of the finalize() method in Java?
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Think about what happens to objects when they're no longer in use.
Question 2.
Is finalize() method still recommended in Java?
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What does deprecation imply about a method?
3Question 3.
What does the finalize() method allow developers to do?
- Perform cleanup actions before an object is removed.
- Automatically manage all resources in Java.
- Terminate the application.
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Think about what happens just before an object is collected.
4Question 4.
True or False: The finalize() method is still recommended for current Java applications.
- True
- False
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Recall the status of this method in current Java standards.
Question 5.
Implement a class in Java that uses finalize() to manage a resource. Then, refactor the class to use try-with-resources. Discuss the differences.
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Focus on demonstrating how resources are managed differently.
Question 6.
Describe a scenario where using finalize() could lead to a memory leak and how using try-with-resources could resolve it.
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Think about resource lifecycle management.

5 more questions in this section. Enroll free to practise them all.