What is thread safety in ExecutorService?

What is thread safety in ExecutorService?

Thread safety in ExecutorService refers to the ability of the service to handle multiple threads without causing data corruption or inconsistent results.

How can I ensure thread safety when using ExecutorService?

You can ensure thread safety by using synchronized blocks, concurrent collections, or by designing your tasks to be stateless.

What are some common pitfalls when dealing with thread safety?

Common pitfalls include shared mutable state, improper synchronization, and not considering the lifecycle of threads.

Can you give an example of a thread-safe task with ExecutorService?

Sure! A simple example is using a Callable that increments a counter wrapped in a synchronized block to ensure thread safety.