In this chapter, we provided an overview of the entire IoT landscape. We covered the business impact and the technology stack components and described use cases for major verticals. This should have given you a good idea of this entire space, made you familiar with the different pieces of the IoT puzzle, and prepared you for going deeper into some of these topics.
In the next chapter, we will introduce you to how you should consider the overall architecture and design when building out IoT applications. We will take you through the details that are required for you to start visualizing and building your applications.