Abstract
This chapter introduces basic concepts about XML and JSON. At the end of this chapter, there is an exercise to demonstrate XML and JSON responses from a Micronaut app.
What Is XML?
eXtensible Markup Language (XML) is a text-based markup language which is a standard for data interchange on the Web. As with HTML, you identify data using tags (identifiers enclosed in angle brackets, like this: <...>). Collectively, the tags are known as “markup.” It puts a label on a piece of data that identifies it (e.g., ...
