Reverse Linked List - Pointer reversal Pattern Practice Quiz Questions

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  1. What is the goal of Reverse Linked List?
  2. Why is rebuilding from an array less ideal?
  3. What must be saved before changing curr.next?
  4. After reversing 1 -> 2 -> 3 -> 4, what is the new head?
  5. What should the function return after the loop?

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