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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is a thread-safe collection?
💡 Hint: Think about issues that arise with multiple thread access.
Question 2
Easy
Name a thread-safe utility in Java.
💡 Hint: Consider the utilities in the java.util.concurrent package.
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 primary purpose of ConcurrentHashMap?
- To store data sequentially
- To allow concurrent access
- To sort data
💡 Hint: Think about why we need data structures in multi-threading.
Question 2
True or False: BlockingQueue can block a thread until an element becomes available.
- True
- False
💡 Hint: Consider how queues behave when they are empty.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Implement a simple Java application that uses BlockingQueue to simulate a producer-consumer scenario. Explain how it handles thread safety.
💡 Hint: Focus on how the queue manages empty and full conditions.
Question 2
Create a performance comparison between ConcurrentHashMap and a synchronized HashMap. Discuss scenarios where one may be preferred over the other.
💡 Hint: Consider the frequency of read vs write operations.
Challenge and get performance evaluation