Your question is ArrayList vs LinkedList. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
Tell me the difference between an ArrayList and a LinkedList and when you would choose one over the other.
Answer in the context of Java collections. Cover their underlying data structures, common operation complexity, memory and access characteristics, and give a practical example of choosing between them.