What is the difference between Thread Pool and Executor Service in Java?

What is the difference between Thread Pool and Executor Service in Java?

The Thread Pool is a collection of threads that can be reused, while Executor Service is an interface that provides a higher-level replacement for managing threads.

Can you explain how Executor Service improves performance?

Executor Service improves performance by managing a pool of threads, allowing for better resource utilization and reducing the overhead of thread creation.

When should I use a Thread Pool instead of creating new threads?

You should use a Thread Pool when you have a large number of short-lived tasks to avoid the overhead of creating and destroying threads.

Are there different types of Executor Services?

Yes, there are several types of Executor Services, including FixedThreadPool, CachedThreadPool, and ScheduledThreadPool, each serving different use cases.