What is a thread pool in Java?

What is a thread pool in Java?

A thread pool in Java is a collection of pre-initialized threads that can be reused for executing tasks, improving performance.

How do I create a thread pool in Java?

You can create a thread pool using the Executors class, like this: ExecutorService executor = Executors.newFixedThreadPool(n); where n is the number of threads.

What are the benefits of using a thread pool?

Thread pools help manage resources efficiently, reduce the overhead of thread creation, and improve application performance.

Can you give an example of using a thread pool?

Sure! Here's a simple example:

ExecutorService executor = Executors.newFixedThreadPool(2);
executor.submit(() -> { /* task code */ });
executor.shutdown();