Interested to Buy Any Domain ? << Click Here >> for more details...
What is the use of Semaphore?
- 3 Answers
- 5936 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / geeta
Semaphore variable are to make sure that some shared
variable is not being modified/updated simultaneously by
two separate processes/threads.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / anonymous
It is being used to prevent DEADLOCK upto some extent only.
It is a primitive level mechanism.
| Is This Answer Correct ? | 2 Yes | 0 No |
Answer / rajesh
Semaphore is to solve the problem of syncronisation. It is
a monitor, to monitor the critical section of the program.
it can be implemented with the help of the a single
variable and depending upon the value of that variable
thread is allowed to enter in the critical section.
| Is This Answer Correct ? | 1 Yes | 1 No |
What is waiting state? In what ways a thread can enter into waiting state?
can a static method be overridden
Are there books about seam?
What is permgen or permanent generation?
what is JTA ?
What is daemon thread?
how the mapping can be done from jsp to actionservlet?
How do you iterate in Hashmap?
What is jboss?
Why doesn’t the focus feature on the tag work in every circumstance?
What are externizable interface?
Describe activation process?
Core Java 
