Queues

Question 1

What the use of Queue?

Answer 1

Queues are used to effectively manage requests in a large-scale distributed system. Queues play a vital role in managing distributed communication between different parts of any large-scale distributed system.

Question 2

Examples of Queue?

Answer 2

RabbitMQ, ZeroMQ, ActiveMQ, and BeanstalkD.

Question 3

Implementation of Queue

Answer 3

Queues are implemented on the asynchronous communication protocol, meaning when a client submits a task to a queue they are no longer required to wait for the results; instead, they need only acknowledgment that the request was properly received.