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Operating system - Interview Questions and Answers for 'Tcs' - 2 question(s) found - Order By Newest

Frequently asked to fresh graduates.
  Q1. What is a Deadlock ?Operating System
Ans. When two threads are waiting each other and cant precede the program is said to be deadlock.

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   Like         Discuss         Correct / Improve     java   threads   multi threading   operating system   deadlock  concurrency     Asked in 23 Companies      basic        frequent


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 Q2. What is the difference between CountingSemaphore and a CountDownLatch?Operating System
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   Like         Discuss         Correct / Improve     CountingSemaphore  CountDownLatch


Related Questions

 What is difference between CyclicBarrier and CountDownLatch in Java ?


 Q3. Which of the following is not the benefit of Lazy Initialization in Hibernate ?Hibernate
a. Laod When required provides better performance
b. Object stays lighter
c. Less number of Database calls
d. Less load on Database

Ans.c. Less number of Database calls


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