Java Programming for Complete Beginners - Java 16 - Step 11 - Executor Service - Returning a Future from Thread Using Ca

The video tutorial explains how to use an executor service to execute tasks in Java, focusing on returning values from threads using the Callable interface. It covers creating a callable task, implementing the Callable interface, and executing tasks with an executor service. The tutorial also discusses handling results with Future and managing exceptions, providing a comprehensive guide to managing concurrent tasks in Java.

What is the purpose of a callable task in Java?

Explain how to create a callable task that returns a string value.

What is the role of the thread sleep method in a callable task?

Describe the process of executing a callable task using an executor service.

How does the submit method differ from the execute method in an executor service?

What is the significance of the get method in relation to a future object?

What happens when you call the get method on a future object?