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By convention, the end of the sequence at which elements are added is called the back, tail, or rear of the queue, and the end at which elements are removed is called the head or front of the queue, analogously to the words used when people line up to wait for goods or services.\n\n[Useful queue visualization using array](https://www.cs.usfca.edu/~galles/visualization/QueueArray.html)\n","funding_links":[],"categories":[],"sub_categories":[],"project_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpatilharshal16%2Fdata-structures","html_url":"https://awesome.ecosyste.ms/projects/github.com%2Fpatilharshal16%2Fdata-structures","lists_url":"https://awesome.ecosyste.ms/api/v1/projects/github.com%2Fpatilharshal16%2Fdata-structures/lists"}