A collection of entities that are maintained in a sequence and can be modified by the addition of entities at one end of the sequence and the removal from the other end of the sequence.

"Queues follow the First-In-First-Out (FIFO) methodology, where the first element added to the queue will be the first one to be removed."

A collection of entities that are maintained in a sequence and can be modified by the addition of entities at one end of the sequence and the removal of entities from the other end.

"Queues are used in computing to manage tasks in a first-in, first-out (FIFO) manner, ensuring tasks are processed in the order they arrive."