In this video, we provide an overview of the queue data structure, explore common use cases, and walk through how to implement a queue with an array and a linked list.

Highlights:

• 0:10 Objectives
• 0:31 What is a queue?
• 2:29 What is a queue used for
• 3:17 Implement a queue with an array
• 4:41 Time complexity of enqueuing and dequeuing
• 5:34 Implement a queue with a linked list
• 15:27 Recap

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