At the end of every chapter, there will be a set of questions to help us review the content of the current chapter. Let's try to answer each of them without going back to the chapter's contents:
- What is the definition of serverless?
- What is the definition of FaaS?
- Describe the difference between FaaS and serverless?
- What are the roles of Docker in the world of serverless applications?
- What does the common architecture of FaaS look like?
- Try to explain why we are in the shaded area in the following diagram:
![](https://static.packt-cdn.com/products/9781788835268/graphics/assets/83e245d8-09ed-4c9f-b53e-da4d37b1f5b2.png)
Figure 1.5: Scope of FaaS and serverless area covered by this book