# Fair Ties, Ready-Made: Priority Queues in Your Language

See the most urgent patient first and, of two equally urgent, the one who has waited longer, with the priority queue your language already has (PriorityQueue in C# and Java, heapq in Python) or a small one in JavaScript and TypeScript, which have none.

![Cheat sheet: Fair Ties, Ready-Made: Priority Queues in Your Language](https://fsdtrainingmedia.blob.core.windows.net/public/images/2026/11/fac6c0ab976f433e8fe3c8b74cb35b82.webp)

- Category: Data Structures
- Level: Journeyman
- Tags: data structures, heap, Min-Heap, Priority Queue
- Updated: November 3, 2026

Source: https://www.ask-codey.com/cheat-sheets/ds-priority-queues-cheat-sheet