Comment on Explain yourselves, comp sci.

• DaPorkchop_@lemmy.ml ⁨1⁩ ⁨year⁩ ago

  Only if one thread modifies it while another one is iterating over it, if two threads try to modify the list at once there isn’t any kind of synchronization and it really could break your list.

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  • joyjoy@lemm.ee ⁨1⁩ ⁨year⁩ ago

    For everything else, there’s Collections.synchronizedList(new ArrayList<>())

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