Book Image

AWS Certified Solutions Architect ??? Associate Guide

By : Gabriel Ramirez, Stuart Scott
Book Image

AWS Certified Solutions Architect ??? Associate Guide

By: Gabriel Ramirez, Stuart Scott

Overview of this book

Amazon Web Services (AWS) is currently the leader in the public cloud market. With an increasing global interest in leveraging cloud infrastructure, the AWS Cloud from Amazon offers a cutting-edge platform for architecting, building, and deploying web-scale cloud applications. As more the rate of cloud platform adoption increases, so does the need for cloud certification. The AWS Certified Solution Architect – Associate Guide is your one-stop solution to gaining certification. Once you have grasped what AWS and its prerequisites are, you will get insights into different types of AWS services such as Amazon S3, EC2, VPC, SNS, and more to get you prepared with core Amazon services. You will then move on to understanding how to design and deploy highly scalable applications. Finally, you will study security concepts along with the AWS best practices and mock papers to test your knowledge. By the end of this book, you will not only be fully prepared to pass the AWS Certified Solutions Architect – Associate exam but also capable of building secure and reliable applications.
Table of Contents (26 chapters)
22
Mock Test 1
23
Mock Test 2

Relational databases

Relational databases have a wide spectrum of use cases and excel in several properties related to persistence such as atomicity, consistency, independency, and durability. Relational models have been widely used in many industries and have proven to solve almost any kind of problem.

Normalization is an important aspect of relational models, since they provide strong consistency and control mechanisms as foreign keys and constraints that sustain business rules.

RDS

The Relational Database Service (RDS) is compatible with the following engines and acts as a drop in replacement for the following engines:

  • PostgreSQL
  • MariaDB
  • MySQL
  • Oracle Database
  • Microsoft SQL Server

RDS provides its own database engine called...