Book Image

AWS Certified Developer - Associate Guide - Second Edition

By : Vipul Tankariya, Bhavin Parmar
5 (2)
Book Image

AWS Certified Developer - Associate Guide - Second Edition

5 (2)
By: Vipul Tankariya, Bhavin Parmar

Overview of this book

This book will focus on the revised version of AWS Certified Developer Associate exam. The 2019 version of this exam guide includes all the recent services and offerings from Amazon that benefits developers. AWS Certified Developer - Associate Guide starts with a quick introduction to AWS and the prerequisites to get you started. Then, this book will describe about getting familiar with Identity and Access Management (IAM) along with Virtual private cloud (VPC). Next, this book will teach you about microservices, serverless architecture, security best practices, advanced deployment methods and more. Going ahead we will take you through AWS DynamoDB A NoSQL Database Service, Amazon Simple Queue Service (SQS) and CloudFormation Overview. Lastly, this book will help understand Elastic Beanstalk and will also walk you through 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 (30 chapters)
Free Chapter
1
Overview of AWS Certified Developer - Associate Certification

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...