Client
AlgoDaily - https://algodaily.com/
Article Excerpt
A queue is a collection of items whereby its operations work in a FIFO - First In First Out manner. The two primary operations associated with them are enqueue and dequeue. I'm sure all of us have been in queues before-- perhaps at billing counters, shopping centers, or cafes. The first person in the line is usually serviced first, then the second, third, and so forth.
Article Link
https://algodaily.com/lessons/understanding-the-queue-data-structure-and-its-implementations