The synchronized method in Java ensures that only one thread can access a method at a time, helping to maintain thread safety in multithreaded applications. It’s a key feature of Java concurrency and is widely used to prevent race conditions.
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What is locked when a non-static synchronized method is called?
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Question 4 of 15
4. Question
Which object is locked when a static synchronized method is called?
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Question 5 of 15
5. Question
What happens if two threads access different synchronized methods of the same object?
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Question 6 of 15
6. Question
Can a thread access a non-synchronized method while another thread is executing a synchronized method on the same object?
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Question 7 of 15
7. Question
What is the effect of using synchronized on a method?
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Question 8 of 15
8. Question
What does a thread wait for in a synchronized method?
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Question 9 of 15
9. Question
What is true about synchronized keyword performance?
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Question 10 of 15
10. Question
Can a constructor be synchronized in Java?
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Question 11 of 15
11. Question
What happens when two threads try to execute the same synchronized static method?
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Question 12 of 15
12. Question
What will happen if a thread does not release the object lock?
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Question 13 of 15
13. Question
Which block ensures synchronized access without locking the entire method?
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Question 14 of 15
14. Question
Can synchronized keyword be used with abstract methods?
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Question 15 of 15
15. Question
Which of the following is thread-safe due to synchronization?
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Summary
Java Synchronized Methods are crucial for thread safety in concurrent applications. They help prevent race conditions by locking objects or class-level resources, ensuring that only one thread can execute a block of code at a time.
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