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Amazon Simple Queue Service (Amazon SQS)

Posted on October 25, 2022 by

Categories: AWS


Cloud computing, or more specifically, “hardware and software services from a provider on the internet,” can be defined as storing and accessing data and programs via the internet instead of your computer’s hard drive.

Simple Queue Service on Amazon

Many services are included in the bundle of Amazon Web Services. These services are frequently utilized worldwide to alleviate their administrative load. Let’s learn about the advantages SQS, one of these managed services, may provide us.

Describe SQS.

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  • SQS, or simple queue service, stands for.
  • The first service offered by AWS was SQS.
  • A message queue that may be used to hold messages while you wait for a computer to process them is accessible through the web service.
  • A queue is a temporary repository for messages awaiting processing, and Amazon SQS is. Amazoned queuing system enables web service applications to swiftly and reliably queue messages that one component in the application creates to be consumed by another component.
  • SQS enables message-loss-free sending, storing, and receiving amongst software components at any volume.
  • By dividing an application’s components using Amazon SQS, you may make it easier for them to communicate with one another and function independently.
  • The queue may be used by any distributed application component to store messages.
  • Up to 256 KB of text in any format—JSON, XML, etc.—can be included in messages.
  • Using the Amazon SQS API, any application component may later programmatically obtain the messages.
  • The queue serves as a buffer between the component creating and saving data and the component receiving the data for processing. This implies that if the producer is churning out work quicker than the consumer can handle it or if the producer or consumer is only sometimes connected to the network, the queue addresses the problem.
  • If two EC2 instances are drawing from the SQS queue. You can configure the autoscaling group if there are more messages than a certain quantity. If there are more than ten messages, you may add a second EC2 instance to the operation to speed up processing. SQS gives flexibility in this manner.

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Aspects of SQS:

work lines

Separate dispersed application components might not all be processing the same amount of work simultaneously.

Batch and Buffer Operations

Enhance the architecture’s scalability and durability, and smooth out transient volume surges without losing messages or increasing latency.

Obtain Offloading

Enqueue the request to move sluggish operations off of interactive request pathways.


Send parallel copies of the same message to several queues using SNS and SQS for simultaneous processing.

Automatic Sizing

SQS queues may be used to gauge an application’s load, and when paired with Auto Scaling, EC2 instances can be scaled up or down based on traffic volume.

Advantages of SQS

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  • SQS is simple to set up and costs nothing extra. There are no administrative or up-front costs associated with implementing SQS. The AWS cloud and APIs allow for complete configuration.
  • SQL is trustworthy: Every communication is duplicated and saved across various availability zones so that it may always be accessed.
  • SQS is safe because it encrypts the body of every message sent between apps using server-side encryption (SSE). Integration of AWS Key Management Service with Amazon SQS SSE (KMS).
  • SQS is adaptable and economical: Utilizing the AWS cloud, Amazon SQS scales dynamically in response to demand. The amount of messages that may be placed in a queue is unbounded, and typical queues offer almost infinite throughput. Prices are determined by use.