Using message queues

Discuss the role of message queues in backend systems and how they facilitate asynchronous communication.

You are developing an application that will use a message-based delivery system. You have the following requirements:Support multiple destinations for a single message that needs queue-like behaviorStore up to 60-GB of messagesWhich messaging solution should you use?Select only one answer.Azure FunctionsAzure Queue StorageAzure Service Bus queuesAzure Service Bus queues with topics

Priority queue can be implemented using

Implement linked list version of Queue data structure. Define all operations that can be performed over a queue.

Which of the following applications can be efficiently managed by a queue data structure?Call center phone systemsDepth-first search in a graphUndo operations in a text editorBinary search in a sorted array