You're reading from AWS Certified Developer - Associate Guide - Second Edition

Product typeBook

Published inJun 2019

PublisherPackt

ISBN-139781789617313

Edition2nd Edition

Tools

AWS

Concepts

IT Certification

Authors (2):

Vipul Tankariya

Bhavin Parmar

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Read consistency model

Amazon provides DynamoDB in multiple AWS regions across the globe. All of these regions are independent and physically isolated from one another. If you create a DynamoDB employee table in the us-east-1 region and similarly create another employee table in the us-west-2 region, these tables are two separate and isolated tables. An AWS region consists of multiple AZs. Each of the AZs are isolated from failures in any of the AZs in a region. Amazon provides an economical and low-latency network connection between all the AZs in a region.

Whenever you write data to a DynamoDB table, AWS replicates this data across multiple AZs to provide high availability. After writing data to a DynamoDB table, you get an HTTP 200 response; HTTP 200 (OK) indicates that the data has safely updated to all the replicated copies stored in different AZs. AWS provides two types...

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AWS Certified Developer - Associate Guide - Second Edition

Published in: Jun 2019Publisher: PacktISBN-13: 9781789617313

Authors (2)

Vipul Tankariya

Vipul Tankariya has a broad range of experience in cloud consulting, development, and training. He has worked with a number of customers across the globe, solving real-life business problems in terms of technology and strategy. He is also a public speaker at various AWS events and meetups. He has not only extensively worked on AWS, but is also certified in five AWS certifications. He is an accomplished senior cloud consultant and technologist with more than 21 years of experience. He is focused on strategic thought leadership concentrated around next-generation cloud-based solutions. He has a lot of experience in working on DevOps, CI/CD, and automation at each level of the delivery lifecycle of products, solutions, and services on the cloud.
Read more about Vipul Tankariya

Bhavin Parmar

Bhavin Parmar has a broad range of experience in cloud consulting, development, and training. He actively participates in solving real-life business problems. He has not only extensively worked on AWS, but he is also certified in AWS and Red Hat. This book combines his AWS experience in solving real-life business problems with his hands-on deployment and development experience. Bhavin is an accomplished technologist and senior cloud consultant with more than 11 years of experience. He is focused on strategic thought leadership concentrated around next-generation cloud-based and DevOps solutions. He has also been instrumental in setting up cloud migration strategies for customers, building enterprise-class cloud solutions, and AWS training.
Read more about Bhavin Parmar

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