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

Subscribing to an SNS topic


Each SNS topic can have multiple subscribers. Each subscriber may use the same or different protocols. Copy the ARN of the recently-created SNS topic. This step-by-step guide requires you to subscribe to a topic. Subscribers can receive a notification over a desired protocol as and when the publisher sends any message to the same topic. The steps for subscribing to an SNS topic are as follows:

  1. Go to the SNS dashboard and select Subscriptions, as shown in Figure 13.9:

Figure 13.9: SNS dashboard, select Subscriptions

  1. Click Create subscription, as shown in Figure 13.10:

Figure 13.10: Create subscription

  1. A pop-up will appear, as shown in Figure 13.11. Provide a valid Topic ARN, Protocol, and Endpoint. Finally, click Create subscription:

Figure 13.11: Create subscription

    • Topic ARN: Paste the copied ARN of the recently-created SNS topic
    • Protocol: Select the appropriate protocol (HTTP, HTTPS, Email, Email-JSON, Amazon SQS, Application, AWS Lambda, or SMS)
    • Endpoint: According...