What is a queue module in programming?

What is a queue module in programming?

A queue module is a data structure that follows the First In First Out (FIFO) principle, allowing elements to be added and removed in a specific order.

Can you give me an example of how to implement a queue in Python?

Sure! You can use the queue module in Python. Here's a simple example:

import queue

q = queue.Queue()
q.put(1)  # Add an item
q.put(2)
print(q.get())  # Remove and return the first item (1)

What are some common use cases for queues?

Queues are commonly used in scenarios like task scheduling, handling requests in web servers, and managing print jobs.

Are there different types of queues?

Yes, there are several types of queues, including simple queues, priority queues, and circular queues, each serving different purposes.