Java Concurrency اسئلة واجوبة المقابلات
سؤال 6. How does the wait-notify mechanism work in Java?
wait() and notify() are methods used for inter-thread communication. wait() makes a thread wait until another thread invokes notify() or notifyAll().
سؤال 7. Explain the concept of deadlock.
Deadlock occurs when two or more threads wait indefinitely for each other to release the resources, resulting in a situation where no thread can proceed.
سؤال 8. What is the ConcurrentHashMap class?
ConcurrentHashMap is a thread-safe implementation of the Map interface, providing high concurrency without the need for explicit synchronization.
سؤال 9. Explain the Phaser class in Java.
Phaser is a synchronization barrier that allows a set of threads to wait for each other to reach a common phase before proceeding.
سؤال 10. What is the ForkJoinPool in Java?
ForkJoinPool is a specialized implementation of ExecutorService designed for parallel processing and efficient handling of recursive algorithms.
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