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

Sending a message in a queue


For sending a message in a queue, you can perform the following steps:

  1. Go to the SQS dashboard and select the queue you want to send the message to, as shown in Figure 12.10:

Figure 12.10: Queue list

  1. Click the Queue Actions button and select Send a Message, as shown in Figure 12.11:

Figure 12.11: Queue Actions-Send a Message

  1. In the subsequent screen, enter the message that you want to send to the queue. Enter the Message Group ID and also specify the Message Deduplication ID, as shown in Figure 12.12. Message Group ID is mandatory; it is used for grouping the message. When you specify Message Group ID, messages sent to a specific group ID in a FIFO queue are guaranteed to be delivered in the First In First Out order. If you have enabled the Content-Based Deduplication checkbox while creating the queue, Message Deduplication ID given in Figure 12.12 is optional:

Figure 12.12: Send a Message options

Optionally, you can also specify Message Attributes, as shown in Figure...