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As a result ArrayList is slower than LinkedList and the latter is preferred in case you need to perform insert and delete operations in the middle of a collection.LinkedList worked 200 times faster than ArrayList when 0.1 million elements were inserted at the start of the collection.
Types of Linked Lists. There are several kinds of linked lists. In a singly linked list, each node has only one pointer, commonly called ânextâ since it points to the next node in the sequence. The first node is called the âheadâ of the list. The last node in the list points to. A singly linked list can become a circular node by assigning the address of the head node to the tail node instead of. This isnât a particularly useful linked list, but it illustrates the flexibility of this data structure.