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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of atomic variables in Java?
💡 Hint: Think about what happens when threads compete for a variable.
Question 2
Easy
Name one class that is used as an atomic variable.
💡 Hint: These classes provide atomic access to their respective data types.
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 does AtomicInteger allow you to do?
- Perform operations without locks
- Create multi-threaded threads
- Use traditional variables in threads
💡 Hint: Consider the main feature of atomic types.
Question 2
True or False: AtomicBoolean can be used as a thread-safe flag.
- True
- False
💡 Hint: Think about whether boolean states can be accessed safely in concurrent scenarios.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Given a situation where multiple threads access a shared resource, design a solution using AtomicBoolean to manage a running state effectively.
💡 Hint: Draw upon your understanding of how AtomicBoolean can be changed safely.
Question 2
Write code that demonstrates incrementing an AtomicLong in a multi-threaded environment while tracking how many times it has been incremented.
💡 Hint: Utilize the incrementAndGet() method and control the number of threads involved.
Challenge and get performance evaluation