Concurrency basics · interview question
Which statement is true about intrinsic locks in Java?
Multiple choiceEasychapter-15-curatedpremiumconcurrencysynchronized-and-locks
Answer and explanation
Correct answer
D. Every object in Java has an intrinsic lock.
Why
In Java, every object has an implicit lock associated with it, which is used by the synchronized keyword to manage access to synchronized blocks or methods.
Test yourself on Concurrency basics
A free test with instant, explained results. No account needed.
More Concurrency basics questions
- How can you avoid deadlocks when using multiple ReentrantLocks in a method?
- What does the 'volatile' keyword guarantee in Java?
- Why might using 'volatile' alone be insufficient for ensuring thread safety when updating a shared counter?
- Consider the following code snippet. What issue might occur if 'flag' is not declared as 'volatile'?
- When using synchronized blocks, how can you ensure fairness among threads?
- How would you explain a common use case for 'volatile' variables in an interview?