What is the behavior of ReentrantReadWriteLock when multiple threads perform read operations?
Q.22Hard
Which scenario can lead to livelock in multithreading?
Q.23Hard
In a ForkJoinPool, what is the primary advantage over ExecutorService for recursive tasks?
Q.24Hard
What is the output of the following code?
Thread t = new Thread(() -> { throw new RuntimeException("Error"); });
t.setUncaughtExceptionHandler((thread, ex) -> System.out.println("Caught"));
t.start();
Q.25Hard
Which statement about StampedLock is TRUE?
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Q.26Hard
In the context of Java 21 Virtual Threads, what is a major limitation of traditional threading that Virtual Threads solve?
Q.27Hard
Consider a ThreadLocal variable initialized in a thread pool executor with 10 threads. If the same thread is reused from the pool for a different task, what is the state of its ThreadLocal variable?
Q.28Hard
A high-frequency trading system uses AtomicInteger for concurrent counter updates. However, performance degrades as more threads access the same counter. What is the primary cause and best solution?
