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Multi Threading - Core Java Practice Questions and Answers

Practice/Core Java/Multi Threading

Multi ThreadingPractice Questions

Improve your understanding of Multi Threading with comprehensive practice questions, clear explanations, and AI-powered guidance from Core Java Topic.

51

Question 51 of 56

Semaphore controls —

CPU scheduling

Thread priorities

Deadlock prevention

Number of threads that can access a resource at once

52

Question 52 of 56

Exchanger class is used to —

Swap lock states

Replace data in map

Exchange data between two threads

Synchronize IO threads

53

Question 53 of 56

ForkJoinPool works on which principle?

Divide and Conquer

Producer-Consumer

Thread-Per-Task

Lock-Step

54

Question 54 of 56

Which method is used to submit a task in ForkJoinPool?

submit()

invoke()

execute()

All of the above

55

Question 55 of 56

Which stream method in Java internally uses ForkJoinPool?

parallelStream()

stream()

map()

flatMap()

56

Question 56 of 56

What is the default parallelism level of ForkJoinPool?

Number of CPU cores

Double the cores

Half the cores

Unlimited