How to send a GET request and fetch a response as a JAVA OBJECT?

In this GET request tutorial, you will learn about what is a GET request, how to send it in Java, and how to convert the response from this request to a plain Java object using an ObjectMapper. Code: https://github.com/if-else-statement/... RestCountries API: https://restcountries.com/ Why I have used a StringBuilder and not a String in this tutorial when I have been fetching a response from a GET request:    • Why you should NOT concatenate the Strings...   Thanks for watching!