Book Image

AWS Certified Developer - Associate Guide

By : Vipul Tankariya, Bhavin Parmar
Book Image

AWS Certified Developer - Associate Guide

By: Vipul Tankariya, Bhavin Parmar

Overview of this book

AWS Certified Developer - Associate Guide starts with a quick introduction to AWS and the prerequisites to get you started. Then, this book gives you a fair understanding of core AWS services and basic architecture. Next, this book will describe about getting familiar with Identity and Access Management (IAM) along with Virtual private cloud (VPC). Moving ahead you will learn about Elastic Compute cloud (EC2) and handling application traffic with Elastic Load Balancing (ELB). Going ahead you we will talk about Monitoring with CloudWatch, Simple storage service (S3) and Glacier and CloudFront along with other AWS storage options. Next we will take you through AWS DynamoDB – A NoSQL Database Service, Amazon Simple Queue Service (SQS) and CloudFormation Overview. Finally, this book covers understanding Elastic Beanstalk and overview of 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 (29 chapters)
Title Page
Credits
About the Author
Acknowledgments
About the Author
About the Reviewer
www.PacktPub.com
Customer Feedback
Dedication
Preface
Index

Chapter 2. Introduction to Cloud Computing and AWS

Clouds, as we know from our childhood, are tiny droplets of frozen crystals of water that are high in the sky hovering around our planet, Earth. What do these clouds do? They provide a service to the residents of planet Earth. They bring us rain. Something (clouds) that is somewhere (up in the sky) provides us with a service by bringing rain. This same concept of something somewhere can be applied to understanding cloud computing.

Let's understand how we can imagine the concept of something somewhere with respect to cloud computing. In cloud computing, the something is IT services such as compute, database, storage, network, security, and so on. These services are hosted somewhere at a secured place (that is, a data center) and are accessible without us needing to worry and even think about how they are configured and licensed. Thus, cloud computing is a host of services that are hosted at a remote location instead of a local server or personal...