5 min read
This guide covers traversing ArrayLists using for loops and enhanced for loops. It explains the differences between traversing ArrayLists and arrays, including using get() and size(). It also discusses removing and adding elements during traversal, highlighting how to avoid ConcurrentModificationException and infinite loops using index adjustments (i--, i++). Finally, it touches upon pass-by-value in Java and its implications for modifying ArrayList elements.
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Question 1 of 8
What is the correct way to access an element at index i in an ArrayList called list using a regular for loop? 🤔
list[i]
list.get(i)
list.element(i)
list.indexOf(i)