Java Programming for Complete Beginners - Java 16 - Step 12 - Adding and Removing Marks - Problem with Arrays

The video tutorial discusses the challenges of adding and removing elements in arrays due to their fixed size. It explains that modifying an array requires creating a new array and copying elements, which involves complex logic. The tutorial introduces ArrayList as a solution, allowing dynamic resizing of collections in Java. The next video will focus on exploring ArrayList further.

What is the significance of the statement 'you cannot change the size of an array' in Java?

What is an ArrayList in Java and how does it address the limitations of arrays?