Professional Courses
Industry-relevant training in Business, Technology, and Design to help professionals and graduates upskill for real-world careers.
Categories
Interactive Games
Fun, engaging games to boost memory, math fluency, typing speed, and English skills—perfect for learners of all ages.
Typing
Memory
Math
English Adventures
Knowledge
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