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developer-roadmap/roadmaps/java/content/queue@ThoWhXb4vUvNfE70_wMfa.md
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Arik Chakma 274082fd77 feat: clean roadmap content and sync scripts (#10181)
* refactor: clean to roadmap content

* refactor: move shared helpers into scripts/lib
2026-07-28 05:45:17 +06:00

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Queue

A queue is a fundamental data structure that follows the First-In, First-Out (FIFO) principle. Think of it like a line at a store: the first person to join the line is the first person to be served. Elements are added to the rear (enqueue) and removed from the front (dequeue) of the queue.

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