Difference Between execute() and submit() in ExecutorService

Multithreading has become a crucial aspect of modern software development, enabling applications to leverage the power of concurrent execution.

Java provides a robust framework for multithreading, including the ExecutorService interface. This interface offers two distinct methods for submitting tasks: execute() and submit(). While both methods serve similar purposes, they exhibit subtle differences that can significantly impact the behavior and functionality of your multithreaded applications.

We will take a look into the differences between these methods, exploring their underlying mechanisms, use cases and implications.

Runnable vs Callable in Java

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Understanding ExecutorService

Before diving into the specifics of execute() and submit(), it’s important to understand the concept of ExecutorService. This interface is a part of the java.util.concurrent package. It simplifies the creation…