Why do we need synchronized ArrayList when we have Vectors (which are synchronized) in Java?

Why do we need synchronized ArrayList when we have Vectors (which are synchronized) in Java?

题目类型: 行为面试题

这是一道行为面试题，常见于澳洲IT公司面试中。

难度: hard

标签: interviewbit, java-collections, topic-specific, java, data-structures

参考答案摘要

Following are the reasons why we need synchronized ArrayLists even though we have Vectors : Vector is slightly slower than ArrayList due to the fact that it is synchronized and thread-safe. Vector's f...

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