Queue (Implementation)

How is Queue implemented in Java? What are some of the main methods that each Queue have? That is what we are going to cover in this lesson.

Implementation of Queues

Queues are implemented in many ways. They can be represented by using an array, a linked list, or even a stack. That being said, an array is most commonly used because it’s the easiest way to implement Queues. A typical Queue must contain the following standard methods:

  • enqueue (datatype V)
  • datatype dequeue()
  • boolean isEmpty()
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