Book Image

AWS Certified Cloud Practitioner Exam Guide

By : Rajesh Daswani
3 (1)
Book Image

AWS Certified Cloud Practitioner Exam Guide

3 (1)
By: Rajesh Daswani

Overview of this book

Amazon Web Services is the largest cloud computing service provider in the world. Its foundational certification, AWS Certified Cloud Practitioner (CLF-C01), is the first step to fast-tracking your career in cloud computing. This certification will add value even to those in non-IT roles, including professionals from sales, legal, and finance who may be working with cloud computing or AWS projects. If you are a seasoned IT professional, this certification will make it easier for you to prepare for more technical certifications to progress up the AWS ladder and improve your career prospects. The book is divided into four parts. The first part focuses on the fundamentals of cloud computing and the AWS global infrastructure. The second part examines key AWS technology services, including compute, network, storage, and database services. The third part covers AWS security, the shared responsibility model, and several security tools. In the final part, you'll study the fundamentals of cloud economics and AWS pricing models and billing practices. Complete with exercises that highlight best practices for designing solutions, detailed use cases for each of the AWS services, quizzes, and two complete practice tests, this CLF-C01 exam study guide will help you gain the knowledge and hands-on experience necessary to ace the AWS Certified Cloud Practitioner exam.
Table of Contents (23 chapters)
1
Section 1: Cloud Concepts
5
Section 2: AWS Technologies
16
Section 3: AWS Security
18
Section 4: Billing and Pricing
20
Chapter 16: Mock Tests

Understanding AWS cost optimization

Depending on your workloads and specific business requirements, you have access to a wide range of service options and tools to help you optimize for costs, ensuring that you monitor and control your spending. Choosing the right combination of services and deploying the correct resource configurations will help you run a tight ship. Here are some key concepts to bear in mind when architecting solutions for the cloud:

  • Choose the right pricing model: You can use On-Demand Instances when you know that you only need the compute resources for a limited amount of time and for a specific short-term project. From a reliability point of view, you need to ensure that there are no interruptions to the service, but you are not going to be using the resources 24/7, 365 days a year. In this case, an on-demand pricing model works well. Alternatively, you can invest in reserved capacity, which can save up to 72% over equivalent on-demand capacity price,...