Java Programming for Complete Beginners - Java 16 - Step 07 - List and ArrayList - Iterating Around Elements
Interactive Video
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Information Technology (IT), Architecture
•
University
•
Practice Problem
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Hard
Wayground Content
FREE Resource
This video tutorial explains three methods to iterate over array lists: using a basic for loop, an enhanced for loop, and the Iterator interface. Each method is demonstrated with examples, and the video concludes with an exercise to practice these techniques using an array list of integers.
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2 questions
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1.
OPEN ENDED QUESTION
3 mins • 1 pt
What is the purpose of the hasNext method in the iterator interface?
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2.
OPEN ENDED QUESTION
3 mins • 1 pt
As an exercise, what task is suggested regarding creating an array list?
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