Understanding the FIFO Queue Data Structure

Definition and Core Principles A Queue is a fundamental linear data structure that operates on the First-In-First-Out (FIFO) principle. Conceptually, it functions similarly to a real-world waiting line: entities enter from one end, known as the rear, and exit from the opposite end, known as the front. This strict ordering ensures that the eleme ...

Posted on Fri, 19 Jun 2026 16:41:24 +0000 by disconne