A queue is a collection of items arranged in a First-In-First-Out (FIFO) order. This means that the first item added is the first to be removed, much like a supermarket line where customers are served in the order they arrive. In this hands-on tutor...

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A comprehensive guide to implementing different types of queues in TypeScript using circular doubly linked lists. Covers simple queues, circular queues, double-ended queues (deque), and priority queues with complete code implementations. Explains FIFO principles, queue operations like enqueue/dequeue, and provides practical examples with test cases. Also discusses when to use queues versus other data structures and potential pitfalls in production systems.

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