Queue
An introduction to the queue data structure that supports First In First Out operation. In this lesson, we will learn about the queue and its applications, and will answer a few programming questions.
We'll cover the following
The queue is similar to the stack but with some fundamental differences. It’s an abstract data type with the following operations defined on it:
All of the above operations take O(1) time complexity. The queue can be implemented using a linked list and an array.
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