Learn Java from Scratch - A Beginner's Guide - Step 08 - Exploring New Java API - List Set and Map - copyOf Methods

This video tutorial introduces new Java APIs, focusing on the 'copy of' method available in List, Set, and Map interfaces from Java 10 onwards. It explains how to create unmodifiable collections and demonstrates practical use cases, ensuring data integrity by preventing modifications to collections. The tutorial also covers project setup and the importance of using immutable collections in Java applications.

Describe the differences between the 'copy of' methods in List, Set, and Map interfaces.

How can you ensure that a list passed to a method cannot be modified?

What happens if you try to modify an unmodifiable list created using 'copy of'?