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AP CSA: VAR-2.E.4

  1. Frameworks
  2. AP Computer Science A

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
9.4 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