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

Managing access to Amazon SNS topics

Amazon SNS supports multiple protocols, such as HTTP, HTTPS, Email, Email-JSON, Amazon SQS, Application, AWS Lambda, and SMS. SNS subscribers can receive the message or notification over one of the supported protocols. Apart from the protocols, SNS also provides the topic policy, which can be used to control who can subscribe to or publish to a topic. The subsequent section will describe when to use the topic policy for access control over an SNS topic.

When to use access control

The access control policy helps to define the way to control access to an SNS topic. There can be a number of scenarios where you may need to use the access control policy for an SNS topic. Here are some examples...