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| Operating System - Interview Questions and Answers for 'Deadlock' - 4 question(s) found - Order By Newest | ||||
 Frequently asked to fresh graduates. | ||||
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| Ans. When two threads are waiting each other and cant precede the program is said to be deadlock. | ||||
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 Discuss Correct / Improve  java threads multi threading operating system deadlock concurrency  Asked in 23 Companies  basic  frequent | ||||
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| Ans. mutual exclusion i.e the resource is not shareable and hence a process should have exclusive access to it at a particular time Hold and Wait i.e the process doesn't release all existing resources held by it before requesting for another one. No preemption i.e noone can forcefully release a resource held by another process and the process should voluntarily release the resource held by it. Circular Wait - For ex, P1 is waiting on resource to be released by P2, P2 is waiting on resource to be released by P3 and P3 is waiting on the resource to be released by P1 | ||||
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| Discuss Correct / Improve deadlock process | ||||
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| Ans. Livelock is when two threads or processes get deadlocked because they try to perform the same action to come out of a potential deadlock. | ||||
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| Discuss Correct / Improve livelock deadlock] | ||||
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| Ans. https://howtodoinjava.com/java/multi-threading/writing-a-deadlock-and-resolving-in-java/ | ||||
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| Discuss Correct / Improve multithreading threads deadlock Asked in 1 Companies intermediate | ||||
