Java Concurrency 면접 질문과 답변
Ques 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().
Ques 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.
Ques 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.
Ques 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.
Ques 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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