AP CSA: VAR-2.E.4

CodeHS Lessons

Changing the size of an ArrayList while traversing it using an enhanced for loop can result in a ConcurrentModifcationException being thrown. Therefore, when using an enhanced for loop to traverse an ArrayList, you should not add or remove elements.

AP Computer Science A (Nitro)

Standard

7.3 Traversing ArrayLists

AP Computer Science A (Mocha)

Standard

5.4 Enhanced For Loops

Arizona Software and App Design II

Standard

8.4 Enhanced For Loops

Nevada Computer Science 2

Standard

7.4 Enhanced For Loops

IB Computer Science Standard Level

Standard

14.3 Traversing ArrayLists

IB Computer Science Higher Level (Year One)

Standard

13.3 Traversing ArrayLists

Texas Computer Science 2

Standard

7.4 Enhanced For Loops