What aspects should be considered when choosing a queue structure?

When choosing a queue structure, consider the following aspects:

• Type of queue: FIFO (regular queue), LIFO (stack), priority queue — depends on the task.
• Thread safety: whether support for multithreading is needed.
• Size limitation: fixed or dynamic length.
• Performance: time for inserting and removing elements.
• Additional operations: for example, the ability to view elements without removing.

In Python, the standard queue module offers different implementations (Queue, LifoQueue, PriorityQueue) with thread safety. For single-threaded tasks, collections.deque can be used — an efficient double-ended queue.