10.5.2.1 - Sweep
Enroll to start learning
You’ve not yet enrolled in this course. Please enroll for free to listen to audio lessons, classroom podcasts and take practice test.
Practice Questions
Test your understanding with targeted questions
What does the Sweep phase do in garbage collection?
💡 Hint: Think about what happens after the Mark phase.
Why do we need garbage collection in Java?
💡 Hint: Consider the role of memory in application performance.
4 more questions available
Interactive Quizzes
Quick quizzes to reinforce your learning
What is the main function of the Sweep phase?
💡 Hint: Recall the operation that follows marking in garbage collection.
True or False: The Sweep phase also compacts the memory.
💡 Hint: Differentiate between the actions of Sweep and compact.
1 more question available
Challenge Problems
Push your limits with advanced challenges
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.
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.
Get performance evaluation
Reference links
Supplementary resources to enhance your learning experience.