Java Concurrency 面试题与答案
问题 26. What is the purpose of 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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问题 27. Explain the concept of the CompletableFuture class.
CompletableFuture is a higher-level replacement for the Future interface, providing a more flexible and composable way to handle asynchronous computations.
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问题 28. What is the purpose of the Lock interface in Java?
Lock interface provides a more flexible and sophisticated way to control access to shared resources compared to the traditional synchronized keyword.
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问题 29. Explain the concept of the StampedLock class.
StampedLock is a read-write lock that supports optimistic reading, allowing for better concurrency in certain scenarios.
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问题 30. What is the purpose of the ThreadLocal class in Java?
ThreadLocal provides thread-local variables, allowing each thread to have its own instance of a variable.
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