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

Cross-region replication

Amazon S3 enables you to automatically and asynchronously copy objects from a bucket in one AWS region to another AWS region. This is a bucket-level feature, which can be configured on the source bucket. In the replication configuration, you can specify the destination bucket where you want your source bucket objects to be replicated. In the configuration, you can specify a key-name prefix. S3 replicates all the objects, starting with the specific key prefixes to destination bucket. Cross-region replication is generally used for compliance requirements, for minimizing latency in accessing objects, and for any operations in which compute resources in multiple regions need to access data from a region-specific bucket.

The following are some requirements for enabling cross-region replication:

  • Both sources, as well as the destination bucket, must have versioning...