ArrayLists in Java: A Simple Example | Outlier.org

What are ArrayLists in Java? We’ll go through an easy example to help you understand it.

Known as “Professor T,” Richard Tillies brings 20 years of experience teaching information technology and mathematics. He currently teaches at Durham Technical Community College and the Nashville Software School.


00:00 Saving quarters can add up over time

00:37 Creating and populating an ArrayList of coins

01:06 Creating a new ArrayList of string type named 'coins'

02:09 Display complete list of coins

03:04 Creating a list of coins to save

04:00 Removing quarters from a list using ArrayList

04:55 Printing the current value of remaining coins

05:51 Removing quarters from coins


This lesson is excerpted from Outlier’s Computer Science 1 course. Learn more about this course and check out our full catalog at https://www.outlier.org.

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