Learn Java from Scratch - A Beginner's Guide - Step 07 - List and ArrayList - Iterating Around Elements
Interactive Video
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Information Technology (IT), Architecture
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University
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Practice Problem
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Hard
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary focus of the video?
Sorting an array list
Iterating over an array list
Merging two array lists
Deleting elements from an array list
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which loop is used to access elements by their index in an array list?
While loop
Do-while loop
Enhanced for loop
Basic for loop
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a key feature of the enhanced for loop?
It automatically iterates over each element
It is used for sorting elements
It can only be used with arrays
It requires manual index management
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which method is used to check if there are more elements in an iterator?
nextElement()
isEmpty()
hasNext()
getNext()
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is suggested as an exercise at the end of the video?
Delete elements from an array list
Merge two array lists
Create an array list of integers and iterate over it
Create a list of strings and sort it
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