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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does volatile do in Java?
💡 Hint: Think about shared data visibility.
Question 2
Easy
Why is consistency important in concurrent programming?
💡 Hint: Consider the implications of multiple threads reading data.
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 goal of the Java Memory Model?
- Make Java slower
- Ensure thread safety
- Increase complexity
💡 Hint: Consider what JMM stands for.
Question 2
True or False: Synchronization can prevent race conditions.
- True
- False
💡 Hint: Think about what race conditions lead to.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a multi-threaded program that manages a shared counter variable. Explain how you would use synchronization.
💡 Hint: Consider how to aggregate updates from different threads.
Question 2
Explain a scenario where using volatile is more efficient than synchronized. What are the potential pitfalls?
💡 Hint: Reflect on the necessary conditions for using volatile.
Challenge and get performance evaluation