Summary
In this chapter, we learned about the five service principals that guide architects and developers to be well architected. We talked about how these are the underlying themes that run through the test questions in the DevOps pro exam, and how having this foundational knowledge can help when you're trying to determine the correct answer to a question. As we discussed each service pillar, we also talked about their underlying design principals.
We briefly mentioned several different AWS services and which service pillar or design principals where specific services come into play. In the next chapter, we will learn about the fundamental AWS services that are used throughout the environments and accounts you will be working in.