Java Concurrency 面试题与答案
问题 1. What is concurrency in Java?
Concurrency in Java is the ability of multiple threads to execute independently and simultaneously.
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问题 2. Explain the difference between processes and threads.
A process has its own memory space, while threads within a process share the same memory space.
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问题 3. What is the purpose of the synchronized keyword in Java?
The synchronized keyword is used to control access to critical sections of code by allowing only one thread at a time to execute it.
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问题 4. Explain the concept of Thread Safety.
Thread Safety ensures that a piece of code can be safely executed by multiple threads without causing data corruption or unexpected behavior.
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问题 5. What is the Executor framework in Java?
The Executor framework provides a higher-level replacement for managing threads and thread pools.
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