In this chapter, you have gained knowledge of the options and settings that are available for controlling the user interface in the Lightning platform.
You have learned how to configure custom buttons, links, and actions and have acquired skills and knowledge in terms of the declarative building of Lightning Pages and using Lightning Components.
You discovered how to design an appropriate user interface when presented with various scenarios and how different configuration options exist for various use cases.
In the next chapter, you will learn how to implement record types that enable different business logic for users and shared functions. You will discover how formula fields and roll-up summary fields allow the building of values for certain business logic and learn how validation rules can be used to further enforce business logic.