What is a semaphore and what are its uses?

What is a semaphore and what are its uses?

题目类型: 技术面试题

这是一道技术面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, de-shaw, company-specific

目标公司: D. E. Shaw

参考答案摘要

Semaphores are basically used to synchronise the processes and these are of 2 different types namely binary semaphore and counting semaphore. It is an integer variable that is shared by a lot of proce...

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