Java Collections Performance, LISTS

Java collections – performance (Time Complexity)

A list is an ordered collection of elements.

                              Add   Remove   Get   Contains             Data StructureArrayList                     O(1)     O(n)   O(1)     O(n)             ArrayCopyonWriteArrayList          O(n)     O(n)   O(1)     O(n)             ArrayLinkedList                    O(1)     O(1)   O(n)     O(n)             Linked List
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