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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the purpose of the synchronized keyword in Java?
💡 Hint: Think about thread safety.
Question 2
Easy
Can multiple threads access a synchronized method at the same time?
💡 Hint: Remember the concept of mutual exclusion.
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 the synchronized keyword ensure in a Java application?
- Only one thread can access shared data
- All threads can access shared data simultaneously
- It makes an application single-threaded
💡 Hint: Think about what synchronization implies.
Question 2
True or False: A synchronized block prevents the thread from seeing changes made by other threads.
- True
- False
💡 Hint: Consider the purpose of synchronization.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
Design a multi-threaded application that modifies a shared counter while ensuring thread safety. Explain how you would use synchronized effectively.
💡 Hint: Consider how threads interact when they try to access shared variables.
Question 2
Analyze a piece of code using synchronized; identify potential bottlenecks and suggest optimizations.
💡 Hint: Look for sections of the code that could lead to multiple threads waiting for the lock.
Challenge and get performance evaluation