Chapter 1 of 4 · AWS CLF-C02

Cloud Concepts

Benefits of the AWS Cloud, design principles, migration strategies and the economics of the cloud.

  • 4topics
  • 17 minfast track
  • 24%of the exam

Topics in this chapter

Take them in order, or jump to the one you need.

  1. 1Benefits of the AWS CloudLearn the main benefits of the AWS Cloud for the Cloud Practitioner exam, including variable cost, elasticity, agility, global…5 min
  2. 2Design Principles and Well-ArchitectedLearn the six pillars of the AWS Well-Architected Framework and key design principles such as loose coupling, automation and…4 min
  3. 3Migration Strategies and the CAFLearn why companies migrate to AWS, the migration strategies called the Rs, the Cloud Adoption Framework perspectives and the…4 min
  4. 4Cloud Economics ConceptsUnderstand cloud economics for the exam: CapEx versus OpEx, total cost of ownership, right sizing, licensing choices and how the…4 min

About this chapter

What this chapter covers

Cloud Concepts is the opening domain of the AWS Certified Cloud Practitioner exam. It explains what the cloud is good for and how to think about using it.

The chapter follows four ideas, one per page.

The first is the benefits of the AWS Cloud. The second is the principles for designing well in it. The third is how organisations move to it, and the fourth is how the cloud changes the cost of running technology.

These topics are conceptual. You will not configure anything here, but later chapters rely on the vocabulary.

How the topics fit together

The pages follow the story of a company adopting the cloud.

Benefitswhy moveDesign principleshow to build wellMigrationhow to get thereEconomicshow costs change
  • Benefits give the reasons for adopting the cloud, such as agility, elasticity and global reach.
  • Design principles and the Well-Architected Framework describe good habits once you are there.
  • Migration covers the strategies, the Cloud Adoption Framework and the tools for moving.
  • Economics explains the cost side, from up front spending to pay as you go.
Exam tip

Many questions in this domain are really vocabulary questions. Learn the exact terms, such as elasticity, CapEx, OpEx, rehost and the six pillars.

How to use these pages

Each topic page has the same shape, so you can skim for what you need.

  • What it is: the idea in plain words.
  • How it works: the mechanism, with diagrams and tables.
  • What to remember for the exam: the facts to memorise.
  • Common mistakes: the classic traps.
  • Check yourself: three questions to test your understanding.

Read the pages in order the first time. On a second pass, use the "What to remember" lists as a quick revision sheet.

Ready for more practice?

The full AWS CLF-C02 question bank has 832 questions, with timed practice exams and an explanation for every answer.

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