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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does the Sweep phase do in garbage collection?
💡 Hint: Think about what happens after the Mark phase.
Question 2
Easy
Why do we need garbage collection in Java?
💡 Hint: Consider the role of memory in application performance.
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 is the main function of the Sweep phase?
- To mark objects
- To remove dead objects
- To allocate memory
💡 Hint: Recall the operation that follows marking in garbage collection.
Question 2
True or False: The Sweep phase also compacts the memory.
- True
- False
💡 Hint: Differentiate between the actions of Sweep and compact.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Imagine you have an application that hasn't performed a Sweep operation in a long time. Describe the potential consequences you might face regarding performance and resources.
💡 Hint: Consider how the un-swept memory might affect allocations.
Question 2
Given a scenario where object references are dynamically changing, how would you propose to manage the Sweep phase optimally?
💡 Hint: Think about how dynamic reference management can inform your Sweep strategy.
Challenge and get performance evaluation