by
Lessons:22Length:3.6 hours
  • Overview
  • Transcript

5.2 Data Structures in Practice

In this lesson, we’ll take what we’ve learned about data structures and use an array list in our CreditCardTester class to create a collection of credit cards. We’ll also clean up our CreditCardTester‘s code and output. Finally, we’ll learn how we can join two values together using concatenation.