Thread pools

What are thread pools in Java?

• Dynamic thread creation
• Managed thread collection
• Thread synchronization
• Thread communication

How many thread pools are there in Java?

• One
• Two
• Three
• Four

What is a thread pool?

• Group of threads
• Thread synchronization
• Thread termination
• Thread communication

Why use a thread pool in Java?

• Maximize thread count
• Minimize resource usage
• Avoid synchronization
• Enhance thread creation

What are different types of thread pool?

• SingleThreadPool
• MultiThreadPool
• FixedThreadPool
• DynamicThreadPool

What is the maximum size of a Threadpool?

• Fixed
• Unlimited
• System-defined
• Varies

What are the benefits of a thread pool?

• Resource exhaustion
• Thread creation delay
• Efficiency, control
• Synchronization issues

What is the pool size in Java?

• Thread count
• Task count
• Thread priority
• Thread status

What is the lifecycle of a ThreadPool?

• Creation to completion
• Creation to shutdown
• Creation to execution
• Creation to termination

How many threads to use in a ThreadPool?

• One
• Fixed number
• Unlimited
• System-defined