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

RDS best practices

RDS best practices are as follows:

  • Create an individual AWS IAM user to perform DBA tasks. Grant the minimum privileges required to perform day-to-day tasks. Remove unused access key and secret key. Have a strong password policy and rotate the password periodically.
  • Before creating an RDS instance, identify Amazon RDS essential characteristics to be specified such as VPC, security group, failover or Read Replica requirement, the region and AZs to use, and storage and backup requirements.
  • Before creating an RDS instance, it is recommended that you create a DB options group and DB parameter group.
  • Monitor Amazon RDS instance resources, such as CPU, memory, and storage, to avoid performance bottlenecks.
  • It is recommended that you keep some extra buffer in memory and a storage volume while choosing RDS instance types.
  • It is recommended that you test your environment...