Please answer the following questions to see whether you have successfully mastered this chapter:
- What is Elasticsearch?
- What is Apache FreeMarker?
- What are the two common constructs in Spring WebFlux?
- What is a blog management system?
- What is the use of a ControllerAdvice?
- What is the use of a PasswordEncoder?
- How do you configure Spring Security to use a custom UserDetailsService?