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Linked list lesson
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Linked-list diagram with labeled nodes and pointer flow.

Description:

Linked-list diagram with labeled nodes and pointer flow.

Quiz

Assessment artifact

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Question 1

Which operation is especially efficient in a linked list?

  • A. Random access by index
  • B. Insertion after a known node
  • C. Reading the last item instantly

Linked list node

A linked list is built from nodes connected by references.

What does a node in a linked list store?

Answer

Linked list node

Data and a reference to the next node in the sequence.

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