Sign In Start Free Trial
Account

Add to playlist

Create a Playlist

Modal Close icon
You need to login to use this feature.
  • Book Overview & Buying AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam
  • Table Of Contents Toc
AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam

AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam

By : Ben Piper, David Clinton
close
close
AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam

AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam

By: Ben Piper, David Clinton

Overview of this book

AWS certifications validate the technical skills and knowledge required for building secure and reliable applications on the AWS cloud. The AWS Certified Cloud Practitioner certification is for individuals who have the knowledge and skills necessary to demonstrate an understanding of the AWS Cloud, independent of specific technical roles addressed by other AWS certifications. An AWS Certified Cloud Practitioner is a recommended path to achieving specialty certification or an optional start toward Associate certification. This guide provides a solid introduction and the resources you need to prove your knowledge in the exam. It covers all topics, beginning with what the AWS cloud and its basic global infrastructure and architectural principles. Other chapters dive into the technical, exploring core characteristics of deploying and operating in the AWS Cloud Platform, as well as basic security and compliance aspects and the shared security model. The text identifies sources of documentation or technical assistance, such as white papers or support tickets. The authors discuss the AWS Cloud value proposition and define billing, account management, and pricing models. This includes describing the key services AWS can provide and their common use cases such as compute, analytics, and so on. By the end of this book, you'll be thoroughly prepared for the foundational CLF-C01 exam.
Table of Contents (24 chapters)
close
close
Lock Free Chapter
1
Cover
2
Acknowledgments
3
About the Authors
4
Table of Exercises
5
Introduction
6
Assessment Test
7
Answers to Assessment Test
20
Index
21
Advert
22
End User License Agreement

DynamoDB

DynamoDB is Amazon’s managed nonrelational database service. It’s designed for highly transactional applications that need to read from or write to a database tens of thousands of times a second.

Items and Tables

The basic unit of organization in DynamoDB is an item, which is analogous to a row or record in a relational database. DynamoDB stores items in tables. Each DynamoDB table is stored across one or more partitions. Each partition is backed by solid-state drives, and partitions are replicated across multiple Availability Zones in a region, giving you a monthly availability of 99.99 percent.

Each item must have a unique value for the primary key. An item can also consist of other key-value pairs called attributes. Each item can store up to 400 KB of data, more than enough to fill a book! To understand this better, consider the sample shown in Table 9.2.

TABLE 9.2 A Sample DynamoDB Table

Username (Primary Key) LastName FirstName FavoriteColor
hburger...
CONTINUE READING
83
Tech Concepts
36
Programming languages
73
Tech Tools
Icon Unlimited access to the largest independent learning library in tech of over 8,000 expert-authored tech books and videos.
Icon Innovative learning tools, including AI book assistants, code context explainers, and text-to-speech.
Icon 50+ new titles added per month and exclusive early access to books as they are being written.
AWS Certified Cloud Practitioner Study Guide: CLF-C01 Exam
notes
bookmark Notes and Bookmarks search Search in title playlist Add to playlist font-size Font size

Change the font size

margin-width Margin width

Change margin width

day-mode Day/Sepia/Night Modes

Change background colour

Close icon Search
Country selected

Close icon Your notes and bookmarks

Confirmation

Modal Close icon
claim successful

Buy this book with your credits?

Modal Close icon
Are you sure you want to buy this book with one of your credits?
Close
YES, BUY

Submit Your Feedback

Modal Close icon
Modal Close icon
Modal Close icon