Book Image

AWS Certified Developer - Associate Guide

By : Vipul Tankariya, Bhavin Parmar
Book Image

AWS Certified Developer - Associate Guide

By: Vipul Tankariya, Bhavin Parmar

Overview of this book

AWS Certified Developer - Associate Guide starts with a quick introduction to AWS and the prerequisites to get you started. Then, this book gives you a fair understanding of core AWS services and basic architecture. Next, this book will describe about getting familiar with Identity and Access Management (IAM) along with Virtual private cloud (VPC). Moving ahead you will learn about Elastic Compute cloud (EC2) and handling application traffic with Elastic Load Balancing (ELB). Going ahead you we will talk about Monitoring with CloudWatch, Simple storage service (S3) and Glacier and CloudFront along with other AWS storage options. Next we will take you through AWS DynamoDB – A NoSQL Database Service, Amazon Simple Queue Service (SQS) and CloudFormation Overview. Finally, this book covers understanding Elastic Beanstalk and overview of AWS lambda. At the end of this book, we will cover enough topics, tips and tricks along with mock tests for you to be able to pass the AWS Certified Developer - Associate exam and develop as well as manage your applications on the AWS platform.
Table of Contents (29 chapters)
Title Page
Credits
About the Author
Acknowledgments
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Dedication
Preface
Index

Main features of SQS


SQS provides a scalable and reliable messaging platform. It enables you to build operational efficiency in your application without any operational overhead. Here are some of the benefits of using SQS:

  • Redundant infrastructure: Amazon SQS provides redundant infrastructure. With its redundant infrastructure, it ensures that a message is delivered at least once in a standard queue and it ensures that a message is delivered exactly once in a First In First Out (FIFO) queue. It provides a concurrent access mechanism and a highly-available environment for queue producer and consumer applications.
  • Multiple producers and consumers: Multiple components of a distributed application can concurrently send and receive messages at the same time. When a client picks up a message from the queue, SQS locks up that message until the client confirms that it has completed processing the message. If the queue does not receive a response from the client for a specific duration of time, the...